396243388

素因数分解:

$2^2\times {\mathrm{5171}}^1\times {\mathrm{19157}}^1$

素因数の和:24332

約数の個数: 12

約数和(自身を含む): 693596232

約数和(自身を除く): 297352844

約数列:

[1, 2, 4, 5171, 10342, 19157, 20684, 38314, 76628, 99060847, 198121694, 396243388]

約数ペア:

[(1, 396243388), (2, 198121694), (4, 99060847), (5171, 76628), (10342, 38314), (19157, 20684)]