16712176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80347}}^1$

素因数の和:80368

約数の個数: 20

約数和(自身を含む): 34871032

約数和(自身を除く): 18158856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80347, 160694, 321388, 642776, 1044511, 1285552, 2089022, 4178044, 8356088, 16712176]

約数ペア:

[(1, 16712176), (2, 8356088), (4, 4178044), (8, 2089022), (13, 1285552), (16, 1044511), (26, 642776), (52, 321388), (104, 160694), (208, 80347)]