40561390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{213481}}^1$

素因数の和:213507

約数の個数: 16

約数和(自身を含む): 76853520

約数和(自身を除く): 36292130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 213481, 426962, 1067405, 2134810, 4056139, 8112278, 20280695, 40561390]

約数ペア:

[(1, 40561390), (2, 20280695), (5, 8112278), (10, 4056139), (19, 2134810), (38, 1067405), (95, 426962), (190, 213481)]