174628274

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1901

約数の個数: 16

約数和(自身を含む): 264437016

約数和(自身を除く): 89808742

約数列:

[1, 2, 157, 314, 421, 842, 1321, 2642, 66097, 132194, 207397, 414794, 556141, 1112282, 87314137, 174628274]

約数ペア:

[(1, 174628274), (2, 87314137), (157, 1112282), (314, 556141), (421, 414794), (842, 207397), (1321, 132194), (2642, 66097)]