139955426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{15973}}^1$

素因数の和:16325

約数の個数: 16

約数和(自身を含む): 226766904

約数和(自身を除く): 86811478

約数列:

[1, 2, 13, 26, 337, 674, 4381, 8762, 15973, 31946, 207649, 415298, 5382901, 10765802, 69977713, 139955426]

約数ペア:

[(1, 139955426), (2, 69977713), (13, 10765802), (26, 5382901), (337, 415298), (674, 207649), (4381, 31946), (8762, 15973)]