12758506

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:633

約数の個数: 16

約数和(自身を含む): 19499400

約数和(自身を除く): 6740894

約数列:

[1, 2, 89, 178, 229, 313, 458, 626, 20381, 27857, 40762, 55714, 71677, 143354, 6379253, 12758506]

約数ペア:

[(1, 12758506), (2, 6379253), (89, 143354), (178, 71677), (229, 55714), (313, 40762), (458, 27857), (626, 20381)]