1640250652

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{31063}}^1$

素因数の和:31417

約数の個数: 24

約数和(自身を含む): 2946855296

約数和(自身を除く): 1306604644

約数列:

[1, 2, 4, 43, 86, 172, 307, 614, 1228, 13201, 26402, 31063, 52804, 62126, 124252, 1335709, 2671418, 5342836, 9536341, 19072682, 38145364, 410062663, 820125326, 1640250652]

約数ペア:

[(1, 1640250652), (2, 820125326), (4, 410062663), (43, 38145364), (86, 19072682), (172, 9536341), (307, 5342836), (614, 2671418), (1228, 1335709), (13201, 124252), (26402, 62126), (31063, 52804)]