641320926

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{10429}}^1$

素因数の和:10748

約数の個数: 32

約数和(自身を含む): 1322190240

約数和(自身を除く): 680869314

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 277, 554, 831, 1662, 10249, 10429, 20498, 20858, 30747, 31287, 61494, 62574, 385873, 771746, 1157619, 2315238, 2888833, 5777666, 8666499, 17332998, 106886821, 213773642, 320660463, 641320926]

約数ペア:

[(1, 641320926), (2, 320660463), (3, 213773642), (6, 106886821), (37, 17332998), (74, 8666499), (111, 5777666), (222, 2888833), (277, 2315238), (554, 1157619), (831, 771746), (1662, 385873), (10249, 62574), (10429, 61494), (20498, 31287), (20858, 30747)]