10491790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8009}}^1$

素因数の和:8147

約数の個数: 16

約数和(自身を含む): 19031760

約数和(自身を除く): 8539970

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 8009, 16018, 40045, 80090, 1049179, 2098358, 5245895, 10491790]

約数ペア:

[(1, 10491790), (2, 5245895), (5, 2098358), (10, 1049179), (131, 80090), (262, 40045), (655, 16018), (1310, 8009)]