420857576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3094541}}^1$

素因数の和:3094564

約数の個数: 16

約数和(自身を含む): 835526340

約数和(自身を除く): 414668764

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3094541, 6189082, 12378164, 24756328, 52607197, 105214394, 210428788, 420857576]

約数ペア:

[(1, 420857576), (2, 210428788), (4, 105214394), (8, 52607197), (17, 24756328), (34, 12378164), (68, 6189082), (136, 3094541)]