2013138992

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{409841}}^1$

素因数の和:410156

約数の個数: 20

約数和(自身を含む): 3913171416

約数和(自身を除く): 1900032424

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 409841, 819682, 1639364, 3278728, 6557456, 125821187, 251642374, 503284748, 1006569496, 2013138992]

約数ペア:

[(1, 2013138992), (2, 1006569496), (4, 503284748), (8, 251642374), (16, 125821187), (307, 6557456), (614, 3278728), (1228, 1639364), (2456, 819682), (4912, 409841)]