31394512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115421}}^1$

素因数の和:115446

約数の個数: 20

約数和(自身を含む): 64405476

約数和(自身を除く): 33010964

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115421, 230842, 461684, 923368, 1846736, 1962157, 3924314, 7848628, 15697256, 31394512]

約数ペア:

[(1, 31394512), (2, 15697256), (4, 7848628), (8, 3924314), (16, 1962157), (17, 1846736), (34, 923368), (68, 461684), (136, 230842), (272, 115421)]