889781774

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{1831}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 1545563136

約数和(自身を除く): 655781362

約数列:

[1, 2, 7, 14, 103, 206, 337, 674, 721, 1442, 1831, 2359, 3662, 4718, 12817, 25634, 34711, 69422, 188593, 242977, 377186, 485954, 617047, 1234094, 1320151, 2640302, 4319329, 8638658, 63555841, 127111682, 444890887, 889781774]

約数ペア:

[(1, 889781774), (2, 444890887), (7, 127111682), (14, 63555841), (103, 8638658), (206, 4319329), (337, 2640302), (674, 1320151), (721, 1234094), (1442, 617047), (1831, 485954), (2359, 377186), (3662, 242977), (4718, 188593), (12817, 69422), (25634, 34711)]