314416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 20

約数和(自身を含む): 624712

約数和(自身を除く): 310296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 457, 688, 914, 1828, 3656, 7312, 19651, 39302, 78604, 157208, 314416]

約数ペア:

[(1, 314416), (2, 157208), (4, 78604), (8, 39302), (16, 19651), (43, 7312), (86, 3656), (172, 1828), (344, 914), (457, 688)]