15127216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72727}}^1$

素因数の和:72748

約数の個数: 20

約数和(自身を含む): 31563952

約数和(自身を除く): 16436736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72727, 145454, 290908, 581816, 945451, 1163632, 1890902, 3781804, 7563608, 15127216]

約数ペア:

[(1, 15127216), (2, 7563608), (4, 3781804), (8, 1890902), (13, 1163632), (16, 945451), (26, 581816), (52, 290908), (104, 145454), (208, 72727)]