2021098456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{46381}}^1$

素因数の和:46819

約数の個数: 32

約数和(自身を含む): 4090892400

約数和(自身を除く): 2069793944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 5447, 10894, 21788, 43576, 46381, 92762, 185524, 371048, 602953, 1205906, 2411812, 4823624, 19433639, 38867278, 77734556, 155469112, 252637307, 505274614, 1010549228, 2021098456]

約数ペア:

[(1, 2021098456), (2, 1010549228), (4, 505274614), (8, 252637307), (13, 155469112), (26, 77734556), (52, 38867278), (104, 19433639), (419, 4823624), (838, 2411812), (1676, 1205906), (3352, 602953), (5447, 371048), (10894, 185524), (21788, 92762), (43576, 46381)]