413443472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1987709}}^1$

素因数の和:1987730

約数の個数: 20

約数和(自身を含む): 862666140

約数和(自身を除く): 449222668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1987709, 3975418, 7950836, 15901672, 25840217, 31803344, 51680434, 103360868, 206721736, 413443472]

約数ペア:

[(1, 413443472), (2, 206721736), (4, 103360868), (8, 51680434), (13, 31803344), (16, 25840217), (26, 15901672), (52, 7950836), (104, 3975418), (208, 1987709)]