39974224

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{22921}}^1$

素因数の和:23038

約数の個数: 20

約数和(自身を含む): 78164020

約数和(自身を除く): 38189796

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 22921, 45842, 91684, 183368, 366736, 2498389, 4996778, 9993556, 19987112, 39974224]

約数ペア:

[(1, 39974224), (2, 19987112), (4, 9993556), (8, 4996778), (16, 2498389), (109, 366736), (218, 183368), (436, 91684), (872, 45842), (1744, 22921)]