15331472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73709}}^1$

素因数の和:73730

約数の個数: 20

約数和(自身を含む): 31990140

約数和(自身を除く): 16658668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73709, 147418, 294836, 589672, 958217, 1179344, 1916434, 3832868, 7665736, 15331472]

約数ペア:

[(1, 15331472), (2, 7665736), (4, 3832868), (8, 1916434), (13, 1179344), (16, 958217), (26, 589672), (52, 294836), (104, 147418), (208, 73709)]