31900456

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 68604480

約数和(自身を除く): 36704024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 1721, 2317, 2648, 3442, 4634, 6884, 9268, 12047, 13768, 18536, 24094, 48188, 96376, 569651, 1139302, 2278604, 3987557, 4557208, 7975114, 15950228, 31900456]

約数ペア:

[(1, 31900456), (2, 15950228), (4, 7975114), (7, 4557208), (8, 3987557), (14, 2278604), (28, 1139302), (56, 569651), (331, 96376), (662, 48188), (1324, 24094), (1721, 18536), (2317, 13768), (2648, 12047), (3442, 9268), (4634, 6884)]