2021981174

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{5261}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 3208978080

約数和(自身を除く): 1186996906

約数列:

[1, 2, 41, 43, 82, 86, 109, 218, 1763, 3526, 4469, 4687, 5261, 8938, 9374, 10522, 192167, 215701, 226223, 384334, 431402, 452446, 573449, 1146898, 9275143, 18550286, 23511409, 24658307, 47022818, 49316614, 1010990587, 2021981174]

約数ペア:

[(1, 2021981174), (2, 1010990587), (41, 49316614), (43, 47022818), (82, 24658307), (86, 23511409), (109, 18550286), (218, 9275143), (1763, 1146898), (3526, 573449), (4469, 452446), (4687, 431402), (5261, 384334), (8938, 226223), (9374, 215701), (10522, 192167)]