1320802376

素因数分解:

$2^3\times {\mathrm{2081}}^1\times {\mathrm{79337}}^1$

素因数の和:81424

約数の個数: 16

約数和(自身を含む): 2477725740

約数和(自身を除く): 1156923364

約数列:

[1, 2, 4, 8, 2081, 4162, 8324, 16648, 79337, 158674, 317348, 634696, 165100297, 330200594, 660401188, 1320802376]

約数ペア:

[(1, 1320802376), (2, 660401188), (4, 330200594), (8, 165100297), (2081, 634696), (4162, 317348), (8324, 158674), (16648, 79337)]