39895583

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 54876864

約数和(自身を除く): 14981281

約数列:

[1, 7, 13, 17, 37, 41, 91, 119, 221, 259, 287, 289, 481, 533, 629, 697, 1517, 1547, 2023, 3367, 3731, 3757, 4403, 4879, 8177, 9061, 10619, 10693, 11849, 19721, 25789, 26299, 57239, 63427, 74851, 82943, 138047, 139009, 154037, 180523, 335257, 438413, 973063, 1078259, 2346799, 3068891, 5699369, 39895583]

約数ペア:

[(1, 39895583), (7, 5699369), (13, 3068891), (17, 2346799), (37, 1078259), (41, 973063), (91, 438413), (119, 335257), (221, 180523), (259, 154037), (287, 139009), (289, 138047), (481, 82943), (533, 74851), (629, 63427), (697, 57239), (1517, 26299), (1547, 25789), (2023, 19721), (3367, 11849), (3731, 10693), (3757, 10619), (4403, 9061), (4879, 8177)]