31979618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 56930688

約数和(自身を除く): 24951070

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 2311, 4622, 6919, 13838, 25421, 39287, 50842, 78574, 85507, 171014, 432157, 864314, 940577, 1453619, 1881154, 2907238, 15989809, 31979618]

約数ペア:

[(1, 31979618), (2, 15989809), (11, 2907238), (17, 1881154), (22, 1453619), (34, 940577), (37, 864314), (74, 432157), (187, 171014), (374, 85507), (407, 78574), (629, 50842), (814, 39287), (1258, 25421), (2311, 13838), (4622, 6919)]