40945359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6567

約数の個数: 32

約数和(自身を含む): 70124544

約数和(自身を除く): 29179185

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 6521, 19563, 45647, 84773, 136941, 149983, 254319, 449949, 593411, 1049881, 1780233, 1949779, 3149643, 5849337, 13648453, 40945359]

約数ペア:

[(1, 40945359), (3, 13648453), (7, 5849337), (13, 3149643), (21, 1949779), (23, 1780233), (39, 1049881), (69, 593411), (91, 449949), (161, 254319), (273, 149983), (299, 136941), (483, 84773), (897, 45647), (2093, 19563), (6279, 6521)]