17890652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 15978148

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 1279, 2558, 3497, 5116, 6994, 13988, 16627, 33254, 66508, 344051, 688102, 1376204, 4472663, 8945326, 17890652]

約数ペア:

[(1, 17890652), (2, 8945326), (4, 4472663), (13, 1376204), (26, 688102), (52, 344051), (269, 66508), (538, 33254), (1076, 16627), (1279, 13988), (2558, 6994), (3497, 5116)]