4519216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21748

約数の個数: 20

約数和(自身を含む): 9429952

約数和(自身を除く): 4910736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21727, 43454, 86908, 173816, 282451, 347632, 564902, 1129804, 2259608, 4519216]

約数ペア:

[(1, 4519216), (2, 2259608), (4, 1129804), (8, 564902), (13, 347632), (16, 282451), (26, 173816), (52, 86908), (104, 43454), (208, 21727)]