8467472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40709}}^1$

素因数の和:40730

約数の個数: 20

約数和(自身を含む): 17668140

約数和(自身を除く): 9200668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40709, 81418, 162836, 325672, 529217, 651344, 1058434, 2116868, 4233736, 8467472]

約数ペア:

[(1, 8467472), (2, 4233736), (4, 2116868), (8, 1058434), (13, 651344), (16, 529217), (26, 325672), (52, 162836), (104, 81418), (208, 40709)]