796640990

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{156511}}^1$

素因数の和:157027

約数の個数: 16

約数和(自身を含む): 1436780160

約数和(自身を除く): 640139170

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 156511, 313022, 782555, 1565110, 79664099, 159328198, 398320495, 796640990]

約数ペア:

[(1, 796640990), (2, 398320495), (5, 159328198), (10, 79664099), (509, 1565110), (1018, 782555), (2545, 313022), (5090, 156511)]