40451398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 70217280

約数和(自身を除く): 29765882

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1289, 1846, 2414, 2578, 15691, 16757, 21913, 31382, 33514, 43826, 91519, 183038, 284869, 569738, 1189747, 1555823, 2379494, 3111646, 20225699, 40451398]

約数ペア:

[(1, 40451398), (2, 20225699), (13, 3111646), (17, 2379494), (26, 1555823), (34, 1189747), (71, 569738), (142, 284869), (221, 183038), (442, 91519), (923, 43826), (1207, 33514), (1289, 31382), (1846, 21913), (2414, 16757), (2578, 15691)]