43827472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{210709}}^1$

素因数の和:210730

約数の個数: 20

約数和(自身を含む): 91448140

約数和(自身を除く): 47620668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 210709, 421418, 842836, 1685672, 2739217, 3371344, 5478434, 10956868, 21913736, 43827472]

約数ペア:

[(1, 43827472), (2, 21913736), (4, 10956868), (8, 5478434), (13, 3371344), (16, 2739217), (26, 1685672), (52, 842836), (104, 421418), (208, 210709)]