16975390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23909}}^1$

素因数の和:23987

約数の個数: 16

約数和(自身を含む): 30987360

約数和(自身を除く): 14011970

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 23909, 47818, 119545, 239090, 1697539, 3395078, 8487695, 16975390]

約数ペア:

[(1, 16975390), (2, 8487695), (5, 3395078), (10, 1697539), (71, 239090), (142, 119545), (355, 47818), (710, 23909)]