50645296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{243487}}^1$

素因数の和:243508

約数の個数: 20

約数和(自身を含む): 105673792

約数和(自身を除く): 55028496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 243487, 486974, 973948, 1947896, 3165331, 3895792, 6330662, 12661324, 25322648, 50645296]

約数ペア:

[(1, 50645296), (2, 25322648), (4, 12661324), (8, 6330662), (13, 3895792), (16, 3165331), (26, 1947896), (52, 973948), (104, 486974), (208, 243487)]