51389416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{494129}}^1$

素因数の和:494148

約数の個数: 16

約数和(自身を含む): 103767300

約数和(自身を除く): 52377884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 494129, 988258, 1976516, 3953032, 6423677, 12847354, 25694708, 51389416]

約数ペア:

[(1, 51389416), (2, 25694708), (4, 12847354), (8, 6423677), (13, 3953032), (26, 1976516), (52, 988258), (104, 494129)]