172970518

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{31121}}^1$

素因数の和:31527

約数の個数: 16

約数和(自身を含む): 297277344

約数和(自身を除く): 124306826

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 31121, 62242, 217847, 435694, 12355037, 24710074, 86485259, 172970518]

約数ペア:

[(1, 172970518), (2, 86485259), (7, 24710074), (14, 12355037), (397, 435694), (794, 217847), (2779, 62242), (5558, 31121)]