21643232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52027}}^1$

素因数の和:52050

約数の個数: 24

約数和(自身を含む): 45888696

約数和(自身を除く): 24245464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52027, 104054, 208108, 416216, 676351, 832432, 1352702, 1664864, 2705404, 5410808, 10821616, 21643232]

約数ペア:

[(1, 21643232), (2, 10821616), (4, 5410808), (8, 2705404), (13, 1664864), (16, 1352702), (26, 832432), (32, 676351), (52, 416216), (104, 208108), (208, 104054), (416, 52027)]