9721135028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{667477}}^1$

素因数の和:667823

約数の個数: 24

約数和(自身を含む): 18614626464

約数和(自身を除く): 8893491436

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 14564, 667477, 1334954, 2669908, 7342247, 14684494, 29368988, 220934887, 441869774, 883739548, 2430283757, 4860567514, 9721135028]

約数ペア:

[(1, 9721135028), (2, 4860567514), (4, 2430283757), (11, 883739548), (22, 441869774), (44, 220934887), (331, 29368988), (662, 14684494), (1324, 7342247), (3641, 2669908), (7282, 1334954), (14564, 667477)]