314636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 667296

約数和(自身を除く): 352660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 661, 1322, 2644, 4627, 9254, 11237, 18508, 22474, 44948, 78659, 157318, 314636]

約数ペア:

[(1, 314636), (2, 157318), (4, 78659), (7, 44948), (14, 22474), (17, 18508), (28, 11237), (34, 9254), (68, 4627), (119, 2644), (238, 1322), (476, 661)]