131566256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{357517}}^1$

素因数の和:357548

約数の個数: 20

約数和(自身を含む): 265993392

約数和(自身を除く): 134427136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 357517, 715034, 1430068, 2860136, 5720272, 8222891, 16445782, 32891564, 65783128, 131566256]

約数ペア:

[(1, 131566256), (2, 65783128), (4, 32891564), (8, 16445782), (16, 8222891), (23, 5720272), (46, 2860136), (92, 1430068), (184, 715034), (368, 357517)]