1658730138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21265771}}^1$

素因数の和:21265789

約数の個数: 16

約数和(自身を含む): 3572649696

約数和(自身を除く): 1913919558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 21265771, 42531542, 63797313, 127594626, 276455023, 552910046, 829365069, 1658730138]

約数ペア:

[(1, 1658730138), (2, 829365069), (3, 552910046), (6, 276455023), (13, 127594626), (26, 63797313), (39, 42531542), (78, 21265771)]