1640676838

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{207523}}^1$

素因数の和:207651

約数の個数: 16

約数和(自身を含む): 2540093760

約数和(自身を除く): 899416922

約数列:

[1, 2, 59, 67, 118, 134, 3953, 7906, 207523, 415046, 12243857, 13904041, 24487714, 27808082, 820338419, 1640676838]

約数ペア:

[(1, 1640676838), (2, 820338419), (59, 27808082), (67, 24487714), (118, 13904041), (134, 12243857), (3953, 415046), (7906, 207523)]