664096436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{110609}}^1$

素因数の和:110711

約数の個数: 24

約数和(自身を含む): 1238832000

約数和(自身を除く): 574735564

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 110609, 221218, 442436, 2101571, 4203142, 8406284, 8738111, 17476222, 34952444, 166024109, 332048218, 664096436]

約数ペア:

[(1, 664096436), (2, 332048218), (4, 166024109), (19, 34952444), (38, 17476222), (76, 8738111), (79, 8406284), (158, 4203142), (316, 2101571), (1501, 442436), (3002, 221218), (6004, 110609)]