40234894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 72979200

約数和(自身を除く): 32744306

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 419, 722, 838, 2527, 2933, 5054, 5866, 6859, 7961, 13718, 15922, 48013, 55727, 96026, 111454, 151259, 302518, 1058813, 2117626, 2873921, 5747842, 20117447, 40234894]

約数ペア:

[(1, 40234894), (2, 20117447), (7, 5747842), (14, 2873921), (19, 2117626), (38, 1058813), (133, 302518), (266, 151259), (361, 111454), (419, 96026), (722, 55727), (838, 48013), (2527, 15922), (2933, 13718), (5054, 7961), (5866, 6859)]