1638862679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{4597}}^1$

素因数の和:4994

約数の個数: 16

約数和(自身を含む): 1767176928

約数和(自身を除く): 128314249

約数列:

[1, 17, 67, 313, 1139, 4597, 5321, 20971, 78149, 307999, 356507, 1438861, 5235983, 24460637, 96403687, 1638862679]

約数ペア:

[(1, 1638862679), (17, 96403687), (67, 24460637), (313, 5235983), (1139, 1438861), (4597, 356507), (5321, 307999), (20971, 78149)]