31471390

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{5531}}^1$

素因数の和:6107

約数の個数: 16

約数和(自身を含む): 56758320

約数和(自身を除く): 25286930

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5531, 5690, 11062, 27655, 55310, 3147139, 6294278, 15735695, 31471390]

約数ペア:

[(1, 31471390), (2, 15735695), (5, 6294278), (10, 3147139), (569, 55310), (1138, 27655), (2845, 11062), (5531, 5690)]