147776018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{21611}}^1$

素因数の和:21889

約数の個数: 16

約数和(自身を含む): 239633856

約数和(自身を除く): 91857838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 21611, 43222, 280943, 561886, 5683693, 11367386, 73888009, 147776018]

約数ペア:

[(1, 147776018), (2, 73888009), (13, 11367386), (26, 5683693), (263, 561886), (526, 280943), (3419, 43222), (6838, 21611)]