42913790

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{8431}}^1$

素因数の和:8947

約数の個数: 16

約数和(自身を含む): 77405760

約数和(自身を除く): 34491970

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 8431, 16862, 42155, 84310, 4291379, 8582758, 21456895, 42913790]

約数ペア:

[(1, 42913790), (2, 21456895), (5, 8582758), (10, 4291379), (509, 84310), (1018, 42155), (2545, 16862), (5090, 8431)]