2571056

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 5286864

約数和(自身を除く): 2715808

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 101, 148, 172, 202, 296, 344, 404, 592, 688, 808, 1591, 1616, 3182, 3737, 4343, 6364, 7474, 8686, 12728, 14948, 17372, 25456, 29896, 34744, 59792, 69488, 160691, 321382, 642764, 1285528, 2571056]

約数ペア:

[(1, 2571056), (2, 1285528), (4, 642764), (8, 321382), (16, 160691), (37, 69488), (43, 59792), (74, 34744), (86, 29896), (101, 25456), (148, 17372), (172, 14948), (202, 12728), (296, 8686), (344, 7474), (404, 6364), (592, 4343), (688, 3737), (808, 3182), (1591, 1616)]