1285528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 2558160

約数和(自身を除く): 1272632

約数列:

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

約数ペア:

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