25512968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245317}}^1$

素因数の和:245336

約数の個数: 16

約数和(自身を含む): 51516780

約数和(自身を除く): 26003812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245317, 490634, 981268, 1962536, 3189121, 6378242, 12756484, 25512968]

約数ペア:

[(1, 25512968), (2, 12756484), (4, 6378242), (8, 3189121), (13, 1962536), (26, 981268), (52, 490634), (104, 245317)]