31640924

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12697}}^1$

素因数の和:12797

約数の個数: 24

約数和(自身を含む): 63997920

約数和(自身を除く): 32356996

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12697, 25394, 50788, 88879, 177758, 355516, 1130033, 2260066, 4520132, 7910231, 15820462, 31640924]

約数ペア:

[(1, 31640924), (2, 15820462), (4, 7910231), (7, 4520132), (14, 2260066), (28, 1130033), (89, 355516), (178, 177758), (356, 88879), (623, 50788), (1246, 25394), (2492, 12697)]