1643772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 4247712

約数和(自身を除く): 2603940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 257, 492, 514, 533, 771, 1028, 1066, 1542, 1599, 2132, 3084, 3198, 3341, 6396, 6682, 10023, 10537, 13364, 20046, 21074, 31611, 40092, 42148, 63222, 126444, 136981, 273962, 410943, 547924, 821886, 1643772]

約数ペア:

[(1, 1643772), (2, 821886), (3, 547924), (4, 410943), (6, 273962), (12, 136981), (13, 126444), (26, 63222), (39, 42148), (41, 40092), (52, 31611), (78, 21074), (82, 20046), (123, 13364), (156, 10537), (164, 10023), (246, 6682), (257, 6396), (492, 3341), (514, 3198), (533, 3084), (771, 2132), (1028, 1599), (1066, 1542)]