13391390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70481}}^1$

素因数の和:70507

約数の個数: 16

約数和(自身を含む): 25373520

約数和(自身を除く): 11982130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 70481, 140962, 352405, 704810, 1339139, 2678278, 6695695, 13391390]

約数ペア:

[(1, 13391390), (2, 6695695), (5, 2678278), (10, 1339139), (19, 704810), (38, 352405), (95, 140962), (190, 70481)]