16575728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79691}}^1$

素因数の和:79712

約数の個数: 20

約数和(自身を含む): 34586328

約数和(自身を除く): 18010600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 79691, 159382, 318764, 637528, 1035983, 1275056, 2071966, 4143932, 8287864, 16575728]

約数ペア:

[(1, 16575728), (2, 8287864), (4, 4143932), (8, 2071966), (13, 1275056), (16, 1035983), (26, 637528), (52, 318764), (104, 159382), (208, 79691)]