39188996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 88482240

約数和(自身を除く): 49293244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 269, 301, 308, 473, 484, 538, 602, 847, 946, 1076, 1204, 1694, 1883, 1892, 2959, 3311, 3388, 3766, 5203, 5918, 6622, 7532, 10406, 11567, 11836, 13244, 20713, 20812, 23134, 32549, 36421, 41426, 46268, 65098, 72842, 80969, 82852, 127237, 130196, 145684, 161938, 227843, 254474, 323876, 455686, 508948, 890659, 911372, 1399607, 1781318, 2799214, 3562636, 5598428, 9797249, 19594498, 39188996]

約数ペア:

[(1, 39188996), (2, 19594498), (4, 9797249), (7, 5598428), (11, 3562636), (14, 2799214), (22, 1781318), (28, 1399607), (43, 911372), (44, 890659), (77, 508948), (86, 455686), (121, 323876), (154, 254474), (172, 227843), (242, 161938), (269, 145684), (301, 130196), (308, 127237), (473, 82852), (484, 80969), (538, 72842), (602, 65098), (847, 46268), (946, 41426), (1076, 36421), (1204, 32549), (1694, 23134), (1883, 20812), (1892, 20713), (2959, 13244), (3311, 11836), (3388, 11567), (3766, 10406), (5203, 7532), (5918, 6622)]