398804966

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{10141}}^1$

素因数の和:10256

約数の個数: 24

約数和(自身を含む): 696877104

約数和(自身を除く): 298072138

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 2809, 5618, 10141, 19663, 20282, 39326, 70987, 141974, 537473, 1074946, 3762311, 7524622, 28486069, 56972138, 199402483, 398804966]

約数ペア:

[(1, 398804966), (2, 199402483), (7, 56972138), (14, 28486069), (53, 7524622), (106, 3762311), (371, 1074946), (742, 537473), (2809, 141974), (5618, 70987), (10141, 39326), (19663, 20282)]