311420042

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{538789}}^1$

素因数の和:538825

約数の個数: 12

約数和(自身を含む): 496225590

約数和(自身を除く): 184805548

約数列:

[1, 2, 17, 34, 289, 578, 538789, 1077578, 9159413, 18318826, 155710021, 311420042]

約数ペア:

[(1, 311420042), (2, 155710021), (17, 18318826), (34, 9159413), (289, 1077578), (578, 538789)]