401080946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{15767}}^1$

素因数の和:15878

約数の個数: 32

約数和(自身を含む): 726589440

約数和(自身を除く): 325508494

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 12719, 15767, 25438, 31534, 110369, 220738, 362641, 725282, 1245593, 2491186, 2538487, 5076974, 8719151, 17438302, 28648639, 57297278, 200540473, 401080946]

約数ペア:

[(1, 401080946), (2, 200540473), (7, 57297278), (14, 28648639), (23, 17438302), (46, 8719151), (79, 5076974), (158, 2538487), (161, 2491186), (322, 1245593), (553, 725282), (1106, 362641), (1817, 220738), (3634, 110369), (12719, 31534), (15767, 25438)]