15779608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 32326560

約数和(自身を除く): 16546952

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2137, 3692, 4274, 7384, 8548, 17096, 27781, 55562, 111124, 151727, 222248, 303454, 606908, 1213816, 1972451, 3944902, 7889804, 15779608]

約数ペア:

[(1, 15779608), (2, 7889804), (4, 3944902), (8, 1972451), (13, 1213816), (26, 606908), (52, 303454), (71, 222248), (104, 151727), (142, 111124), (284, 55562), (568, 27781), (923, 17096), (1846, 8548), (2137, 7384), (3692, 4274)]