2017720328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19401157}}^1$

素因数の和:19401176

約数の個数: 16

約数和(自身を含む): 4074243180

約数和(自身を除く): 2056522852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19401157, 38802314, 77604628, 155209256, 252215041, 504430082, 1008860164, 2017720328]

約数ペア:

[(1, 2017720328), (2, 1008860164), (4, 504430082), (8, 252215041), (13, 155209256), (26, 77604628), (52, 38802314), (104, 19401157)]