13751728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20963}}^1$

素因数の和:21012

約数の個数: 20

約数和(自身を含む): 27295128

約数和(自身を除く): 13543400

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20963, 41926, 83852, 167704, 335408, 859483, 1718966, 3437932, 6875864, 13751728]

約数ペア:

[(1, 13751728), (2, 6875864), (4, 3437932), (8, 1718966), (16, 859483), (41, 335408), (82, 167704), (164, 83852), (328, 41926), (656, 20963)]