25901564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3343}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 49156800

約数和(自身を除く): 23255236

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3343, 3874, 6686, 7748, 13372, 43459, 86918, 173836, 498107, 996214, 1992428, 6475391, 12950782, 25901564]

約数ペア:

[(1, 25901564), (2, 12950782), (4, 6475391), (13, 1992428), (26, 996214), (52, 498107), (149, 173836), (298, 86918), (596, 43459), (1937, 13372), (3343, 7748), (3874, 6686)]