31393894

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36761}}^1$

素因数の和:36831

約数の個数: 16

約数和(自身を含む): 54701856

約数和(自身を除く): 23307962

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 36761, 73522, 257327, 514654, 2242421, 4484842, 15696947, 31393894]

約数ペア:

[(1, 31393894), (2, 15696947), (7, 4484842), (14, 2242421), (61, 514654), (122, 257327), (427, 73522), (854, 36761)]