31430638

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 48176640

約数和(自身を除く): 16746002

約数列:

[1, 2, 67, 134, 163, 326, 1439, 2878, 10921, 21842, 96413, 192826, 234557, 469114, 15715319, 31430638]

約数ペア:

[(1, 31430638), (2, 15715319), (67, 469114), (134, 234557), (163, 192826), (326, 96413), (1439, 21842), (2878, 10921)]