13201390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69481}}^1$

素因数の和:69507

約数の個数: 16

約数和(自身を含む): 25013520

約数和(自身を除く): 11812130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 69481, 138962, 347405, 694810, 1320139, 2640278, 6600695, 13201390]

約数ペア:

[(1, 13201390), (2, 6600695), (5, 2640278), (10, 1320139), (19, 694810), (38, 347405), (95, 138962), (190, 69481)]