1640259738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7009657}}^1$

素因数の和:7009678

約数の個数: 24

約数和(自身を含む): 3827273268

約数和(自身を除く): 2187013530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 7009657, 14019314, 21028971, 42057942, 63086913, 91125541, 126173826, 182251082, 273376623, 546753246, 820129869, 1640259738]

約数ペア:

[(1, 1640259738), (2, 820129869), (3, 546753246), (6, 273376623), (9, 182251082), (13, 126173826), (18, 91125541), (26, 63086913), (39, 42057942), (78, 21028971), (117, 14019314), (234, 7009657)]