25493416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245129}}^1$

素因数の和:245148

約数の個数: 16

約数和(自身を含む): 51477300

約数和(自身を除く): 25983884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245129, 490258, 980516, 1961032, 3186677, 6373354, 12746708, 25493416]

約数ペア:

[(1, 25493416), (2, 12746708), (4, 6373354), (8, 3186677), (13, 1961032), (26, 980516), (52, 490258), (104, 245129)]