25711108

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 45793440

約数和(自身を除く): 20082332

約数列:

[1, 2, 4, 131, 139, 262, 278, 353, 524, 556, 706, 1412, 18209, 36418, 46243, 49067, 72836, 92486, 98134, 184972, 196268, 6427777, 12855554, 25711108]

約数ペア:

[(1, 25711108), (2, 12855554), (4, 6427777), (131, 196268), (139, 184972), (262, 98134), (278, 92486), (353, 72836), (524, 49067), (556, 46243), (706, 36418), (1412, 18209)]