42161704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405401}}^1$

素因数の和:405420

約数の個数: 16

約数和(自身を含む): 85134420

約数和(自身を除く): 42972716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405401, 810802, 1621604, 3243208, 5270213, 10540426, 21080852, 42161704]

約数ペア:

[(1, 42161704), (2, 21080852), (4, 10540426), (8, 5270213), (13, 3243208), (26, 1621604), (52, 810802), (104, 405401)]