1640348035

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1\times {\mathrm{2999}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 1985760000

約数和(自身を除く): 345411965

約数列:

[1, 5, 139, 695, 787, 2999, 3935, 14995, 109393, 416861, 546965, 2084305, 2360213, 11801065, 328069607, 1640348035]

約数ペア:

[(1, 1640348035), (5, 328069607), (139, 11801065), (695, 2360213), (787, 2084305), (2999, 546965), (3935, 416861), (14995, 109393)]