490200828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3142313}}^1$

素因数の和:3142333

約数の個数: 24

約数和(自身を含む): 1231787088

約数和(自身を除く): 741586260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3142313, 6284626, 9426939, 12569252, 18853878, 37707756, 40850069, 81700138, 122550207, 163400276, 245100414, 490200828]

約数ペア:

[(1, 490200828), (2, 245100414), (3, 163400276), (4, 122550207), (6, 81700138), (12, 40850069), (13, 37707756), (26, 18853878), (39, 12569252), (52, 9426939), (78, 6284626), (156, 3142313)]