520020124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{88499}}^1$

素因数の和:88629

約数の個数: 24

約数和(自身を含む): 988722000

約数和(自身を除く): 468701876

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 88499, 176998, 353996, 1150487, 2300974, 4601948, 10000387, 20000774, 40001548, 130005031, 260010062, 520020124]

約数ペア:

[(1, 520020124), (2, 260010062), (4, 130005031), (13, 40001548), (26, 20000774), (52, 10000387), (113, 4601948), (226, 2300974), (452, 1150487), (1469, 353996), (2938, 176998), (5876, 88499)]