860382370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{6991}}^1$

素因数の和:7426

約数の個数: 32

約数和(自身を含む): 1602902016

約数和(自身を除く): 742519646

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 397, 794, 1985, 3970, 6991, 12307, 13982, 24614, 34955, 61535, 69910, 123070, 216721, 433442, 1083605, 2167210, 2775427, 5550854, 13877135, 27754270, 86038237, 172076474, 430191185, 860382370]

約数ペア:

[(1, 860382370), (2, 430191185), (5, 172076474), (10, 86038237), (31, 27754270), (62, 13877135), (155, 5550854), (310, 2775427), (397, 2167210), (794, 1083605), (1985, 433442), (3970, 216721), (6991, 123070), (12307, 69910), (13982, 61535), (24614, 34955)]