91326820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{351257}}^1$

素因数の和:351279

約数の個数: 24

約数和(自身を含む): 206539704

約数和(自身を除く): 115212884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 351257, 702514, 1405028, 1756285, 3512570, 4566341, 7025140, 9132682, 18265364, 22831705, 45663410, 91326820]

約数ペア:

[(1, 91326820), (2, 45663410), (4, 22831705), (5, 18265364), (10, 9132682), (13, 7025140), (20, 4566341), (26, 3512570), (52, 1756285), (65, 1405028), (130, 702514), (260, 351257)]