8779472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42209}}^1$

素因数の和:42230

約数の個数: 20

約数和(自身を含む): 18319140

約数和(自身を除く): 9539668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42209, 84418, 168836, 337672, 548717, 675344, 1097434, 2194868, 4389736, 8779472]

約数ペア:

[(1, 8779472), (2, 4389736), (4, 2194868), (8, 1097434), (13, 675344), (16, 548717), (26, 337672), (52, 168836), (104, 84418), (208, 42209)]