4020848

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{1487}}^1$

素因数の和:1521

約数の個数: 30

約数和(自身を含む): 8441424

約数和(自身を除く): 4420576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 1487, 2704, 2974, 5948, 11896, 19331, 23792, 38662, 77324, 154648, 251303, 309296, 502606, 1005212, 2010424, 4020848]

約数ペア:

[(1, 4020848), (2, 2010424), (4, 1005212), (8, 502606), (13, 309296), (16, 251303), (26, 154648), (52, 77324), (104, 38662), (169, 23792), (208, 19331), (338, 11896), (676, 5948), (1352, 2974), (1487, 2704)]