31397072

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 69924096

約数和(自身を除く): 38527024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1423, 1576, 2758, 2846, 3152, 5516, 5692, 9961, 11032, 11384, 19922, 22064, 22768, 39844, 79688, 159376, 280331, 560662, 1121324, 1962317, 2242648, 3924634, 4485296, 7849268, 15698536, 31397072]

約数ペア:

[(1, 31397072), (2, 15698536), (4, 7849268), (7, 4485296), (8, 3924634), (14, 2242648), (16, 1962317), (28, 1121324), (56, 560662), (112, 280331), (197, 159376), (394, 79688), (788, 39844), (1379, 22768), (1423, 22064), (1576, 19922), (2758, 11384), (2846, 11032), (3152, 9961), (5516, 5692)]