261170013316

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{646460429}}^1$

素因数の和:646460534

約数の個数: 12

約数和(自身を含む): 461572747020

約数和(自身を除く): 200402733704

約数列:

[1, 2, 4, 101, 202, 404, 646460429, 1292920858, 2585841716, 65292503329, 130585006658, 261170013316]

約数ペア:

[(1, 261170013316), (2, 130585006658), (4, 65292503329), (101, 2585841716), (202, 1292920858), (404, 646460429)]