991036212

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{205951}}^1$

素因数の和:206359

約数の個数: 24

約数和(自身を含む): 2318195712

約数和(自身を除く): 1327159500

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 205951, 411902, 617853, 823804, 1235706, 2471412, 82586351, 165172702, 247759053, 330345404, 495518106, 991036212]

約数ペア:

[(1, 991036212), (2, 495518106), (3, 330345404), (4, 247759053), (6, 165172702), (12, 82586351), (401, 2471412), (802, 1235706), (1203, 823804), (1604, 617853), (2406, 411902), (4812, 205951)]