40894156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8821}}^1$

素因数の和:8905

約数の個数: 24

約数和(自身を含む): 76574960

約数和(自身を除く): 35680804

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 8821, 17642, 35284, 167599, 335198, 538081, 670396, 1076162, 2152324, 10223539, 20447078, 40894156]

約数ペア:

[(1, 40894156), (2, 20447078), (4, 10223539), (19, 2152324), (38, 1076162), (61, 670396), (76, 538081), (122, 335198), (244, 167599), (1159, 35284), (2318, 17642), (4636, 8821)]