289489426

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{19421}}^1$

素因数の和:19709

約数の個数: 16

約数和(自身を含む): 450978840

約数和(自身を除く): 161489414

約数列:

[1, 2, 29, 58, 257, 514, 7453, 14906, 19421, 38842, 563209, 1126418, 4991197, 9982394, 144744713, 289489426]

約数ペア:

[(1, 289489426), (2, 144744713), (29, 9982394), (58, 4991197), (257, 1126418), (514, 563209), (7453, 38842), (14906, 19421)]