4415216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21248

約数の個数: 20

約数和(自身を含む): 9212952

約数和(自身を除く): 4797736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21227, 42454, 84908, 169816, 275951, 339632, 551902, 1103804, 2207608, 4415216]

約数ペア:

[(1, 4415216), (2, 2207608), (4, 1103804), (8, 551902), (13, 339632), (16, 275951), (26, 169816), (52, 84908), (104, 42454), (208, 21227)]