389920223230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{549183413}}^1$

素因数の和:549183491

約数の個数: 16

約数和(自身を含む): 711741704544

約数和(自身を除く): 321821481314

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 549183413, 1098366826, 2745917065, 5491834130, 38992022323, 77984044646, 194960111615, 389920223230]

約数ペア:

[(1, 389920223230), (2, 194960111615), (5, 77984044646), (10, 38992022323), (71, 5491834130), (142, 2745917065), (355, 1098366826), (710, 549183413)]