289589542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{8609}}^1$

素因数の和:8772

約数の個数: 24

約数和(自身を含む): 480954600

約数和(自身を除く): 191365058

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 3058, 8609, 16819, 17218, 33638, 94699, 189398, 1041689, 1196651, 2083378, 2393302, 13163161, 26326322, 144794771, 289589542]

約数ペア:

[(1, 289589542), (2, 144794771), (11, 26326322), (22, 13163161), (121, 2393302), (139, 2083378), (242, 1196651), (278, 1041689), (1529, 189398), (3058, 94699), (8609, 33638), (16819, 17218)]