15868957910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{748889}}^1$

素因数の和:749072

約数の個数: 32

約数和(自身を含む): 30950125920

約数和(自身を除く): 15081168010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 748889, 1497778, 3744445, 7488890, 9735557, 19471114, 48677785, 97355570, 122068907, 244137814, 610344535, 1220689070, 1586895791, 3173791582, 7934478955, 15868957910]

約数ペア:

[(1, 15868957910), (2, 7934478955), (5, 3173791582), (10, 1586895791), (13, 1220689070), (26, 610344535), (65, 244137814), (130, 122068907), (163, 97355570), (326, 48677785), (815, 19471114), (1630, 9735557), (2119, 7488890), (4238, 3744445), (10595, 1497778), (21190, 748889)]