31388546

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2309}}^1$

素因数の和:3289

約数の個数: 16

約数和(自身を含む): 53887680

約数和(自身を除く): 22499134

約数列:

[1, 2, 7, 14, 971, 1942, 2309, 4618, 6797, 13594, 16163, 32326, 2242039, 4484078, 15694273, 31388546]

約数ペア:

[(1, 31388546), (2, 15694273), (7, 4484078), (14, 2242039), (971, 32326), (1942, 16163), (2309, 13594), (4618, 6797)]