31421516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59063}}^1$

素因数の和:59093

約数の個数: 24

約数和(自身を含む): 66151680

約数和(自身を除く): 34730164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 59063, 118126, 236252, 413441, 826882, 1122197, 1653764, 2244394, 4488788, 7855379, 15710758, 31421516]

約数ペア:

[(1, 31421516), (2, 15710758), (4, 7855379), (7, 4488788), (14, 2244394), (19, 1653764), (28, 1122197), (38, 826882), (76, 413441), (133, 236252), (266, 118126), (532, 59063)]