22510384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108223}}^1$

素因数の和:108244

約数の個数: 20

約数和(自身を含む): 46969216

約数和(自身を除く): 24458832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108223, 216446, 432892, 865784, 1406899, 1731568, 2813798, 5627596, 11255192, 22510384]

約数ペア:

[(1, 22510384), (2, 11255192), (4, 5627596), (8, 2813798), (13, 1731568), (16, 1406899), (26, 865784), (52, 432892), (104, 216446), (208, 108223)]