4047056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19457}}^1$

素因数の和:19478

約数の個数: 20

約数和(自身を含む): 8444772

約数和(自身を除く): 4397716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19457, 38914, 77828, 155656, 252941, 311312, 505882, 1011764, 2023528, 4047056]

約数ペア:

[(1, 4047056), (2, 2023528), (4, 1011764), (8, 505882), (13, 311312), (16, 252941), (26, 155656), (52, 77828), (104, 38914), (208, 19457)]