12970310

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9901}}^1$

素因数の和:10039

約数の個数: 16

約数和(自身を含む): 23527152

約数和(自身を除く): 10556842

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 9901, 19802, 49505, 99010, 1297031, 2594062, 6485155, 12970310]

約数ペア:

[(1, 12970310), (2, 6485155), (5, 2594062), (10, 1297031), (131, 99010), (262, 49505), (655, 19802), (1310, 9901)]