31156808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{204979}}^1$

素因数の和:205004

約数の個数: 16

約数和(自身を含む): 61494000

約数和(自身を除く): 30337192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 204979, 409958, 819916, 1639832, 3894601, 7789202, 15578404, 31156808]

約数ペア:

[(1, 31156808), (2, 15578404), (4, 7789202), (8, 3894601), (19, 1639832), (38, 819916), (76, 409958), (152, 204979)]