2021073616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{12941}}^1$

素因数の和:13219

約数の個数: 40

約数和(自身を含む): 4024858464

約数和(自身を除く): 2003784848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 227, 344, 454, 688, 908, 1816, 3632, 9761, 12941, 19522, 25882, 39044, 51764, 78088, 103528, 156176, 207056, 556463, 1112926, 2225852, 2937607, 4451704, 5875214, 8903408, 11750428, 23500856, 47001712, 126317101, 252634202, 505268404, 1010536808, 2021073616]

約数ペア:

[(1, 2021073616), (2, 1010536808), (4, 505268404), (8, 252634202), (16, 126317101), (43, 47001712), (86, 23500856), (172, 11750428), (227, 8903408), (344, 5875214), (454, 4451704), (688, 2937607), (908, 2225852), (1816, 1112926), (3632, 556463), (9761, 207056), (12941, 156176), (19522, 103528), (25882, 78088), (39044, 51764)]