21064136

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{114479}}^1$

素因数の和:114508

約数の個数: 16

約数和(自身を含む): 41212800

約数和(自身を除く): 20148664

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 114479, 228958, 457916, 915832, 2633017, 5266034, 10532068, 21064136]

約数ペア:

[(1, 21064136), (2, 10532068), (4, 5266034), (8, 2633017), (23, 915832), (46, 457916), (92, 228958), (184, 114479)]