31215707828

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{13907}}^1\times {\mathrm{7687}}^1$

素因数の和:21671

約数の個数: 24

約数和(自身を含む): 55386996672

約数和(自身を除く): 24171288844

約数列:

[1, 2, 4, 73, 146, 292, 7687, 13907, 15374, 27814, 30748, 55628, 561151, 1015211, 1122302, 2030422, 2244604, 4060844, 106903109, 213806218, 427612436, 7803926957, 15607853914, 31215707828]

約数ペア:

[(1, 31215707828), (2, 15607853914), (4, 7803926957), (73, 427612436), (146, 213806218), (292, 106903109), (7687, 4060844), (13907, 2244604), (15374, 2030422), (27814, 1122302), (30748, 1015211), (55628, 561151)]