39520404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 127370880

約数和(自身を除く): 87850476

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 154, 159, 198, 212, 231, 252, 269, 308, 318, 371, 396, 462, 477, 538, 583, 636, 693, 742, 807, 924, 954, 1076, 1113, 1166, 1386, 1484, 1614, 1749, 1883, 1908, 2226, 2332, 2421, 2772, 2959, 3228, 3339, 3498, 3766, 4081, 4452, 4842, 5247, 5649, 5918, 6678, 6996, 7532, 8162, 8877, 9684, 10494, 11298, 11836, 12243, 13356, 14257, 16324, 16947, 17754, 20713, 20988, 22596, 24486, 26631, 28514, 33894, 35508, 36729, 41426, 42771, 48972, 53262, 57028, 62139, 67788, 73458, 82852, 85542, 99799, 106524, 124278, 128313, 146916, 156827, 171084, 186417, 199598, 248556, 256626, 299397, 313654, 372834, 399196, 470481, 513252, 598794, 627308, 745668, 898191, 940962, 1097789, 1197588, 1411443, 1796382, 1881924, 2195578, 2822886, 3293367, 3592764, 4391156, 5645772, 6586734, 9880101, 13173468, 19760202, 39520404]

約数ペア:

[(1, 39520404), (2, 19760202), (3, 13173468), (4, 9880101), (6, 6586734), (7, 5645772), (9, 4391156), (11, 3592764), (12, 3293367), (14, 2822886), (18, 2195578), (21, 1881924), (22, 1796382), (28, 1411443), (33, 1197588), (36, 1097789), (42, 940962), (44, 898191), (53, 745668), (63, 627308), (66, 598794), (77, 513252), (84, 470481), (99, 399196), (106, 372834), (126, 313654), (132, 299397), (154, 256626), (159, 248556), (198, 199598), (212, 186417), (231, 171084), (252, 156827), (269, 146916), (308, 128313), (318, 124278), (371, 106524), (396, 99799), (462, 85542), (477, 82852), (538, 73458), (583, 67788), (636, 62139), (693, 57028), (742, 53262), (807, 48972), (924, 42771), (954, 41426), (1076, 36729), (1113, 35508), (1166, 33894), (1386, 28514), (1484, 26631), (1614, 24486), (1749, 22596), (1883, 20988), (1908, 20713), (2226, 17754), (2332, 16947), (2421, 16324), (2772, 14257), (2959, 13356), (3228, 12243), (3339, 11836), (3498, 11298), (3766, 10494), (4081, 9684), (4452, 8877), (4842, 8162), (5247, 7532), (5649, 6996), (5918, 6678)]