21844352

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 43835520

約数和(自身を除く): 21991168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1087, 1256, 2174, 2512, 4348, 5024, 8696, 10048, 17392, 20096, 34784, 69568, 139136, 170659, 341318, 682636, 1365272, 2730544, 5461088, 10922176, 21844352]

約数ペア:

[(1, 21844352), (2, 10922176), (4, 5461088), (8, 2730544), (16, 1365272), (32, 682636), (64, 341318), (128, 170659), (157, 139136), (314, 69568), (628, 34784), (1087, 20096), (1256, 17392), (2174, 10048), (2512, 8696), (4348, 5024)]