15731140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7351}}^1$

素因数の和:7467

約数の個数: 24

約数和(自身を含む): 33348672

約数和(自身を除く): 17617532

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7351, 14702, 29404, 36755, 73510, 147020, 786557, 1573114, 3146228, 3932785, 7865570, 15731140]

約数ペア:

[(1, 15731140), (2, 7865570), (4, 3932785), (5, 3146228), (10, 1573114), (20, 786557), (107, 147020), (214, 73510), (428, 36755), (535, 29404), (1070, 14702), (2140, 7351)]