128851702

素因数分解:

$2^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{6343}}^1$

素因数の和:7803

約数の個数: 16

約数和(自身を含む): 221075712

約数和(自身を除く): 92224010

約数列:

[1, 2, 7, 14, 1451, 2902, 6343, 10157, 12686, 20314, 44401, 88802, 9203693, 18407386, 64425851, 128851702]

約数ペア:

[(1, 128851702), (2, 64425851), (7, 18407386), (14, 9203693), (1451, 88802), (2902, 44401), (6343, 20314), (10157, 12686)]