43438096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208837}}^1$

素因数の和:208858

約数の個数: 20

約数和(自身を含む): 90635692

約数和(自身を除く): 47197596

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208837, 417674, 835348, 1670696, 2714881, 3341392, 5429762, 10859524, 21719048, 43438096]

約数ペア:

[(1, 43438096), (2, 21719048), (4, 10859524), (8, 5429762), (13, 3341392), (16, 2714881), (26, 1670696), (52, 835348), (104, 417674), (208, 208837)]