1294307510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{988021}}^1$

素因数の和:988159

約数の個数: 16

約数和(自身を含む): 2347540272

約数和(自身を除く): 1053232762

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 988021, 1976042, 4940105, 9880210, 129430751, 258861502, 647153755, 1294307510]

約数ペア:

[(1, 1294307510), (2, 647153755), (5, 258861502), (10, 129430751), (131, 9880210), (262, 4940105), (655, 1976042), (1310, 988021)]