1636882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:573

約数の個数: 16

約数和(自身を含む): 2667672

約数和(自身を除く): 1030790

約数列:

[1, 2, 13, 26, 157, 314, 401, 802, 2041, 4082, 5213, 10426, 62957, 125914, 818441, 1636882]

約数ペア:

[(1, 1636882), (2, 818441), (13, 125914), (26, 62957), (157, 10426), (314, 5213), (401, 4082), (802, 2041)]