16623788

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 29676192

約数和(自身を除く): 13052404

約数列:

[1, 2, 4, 103, 157, 206, 257, 314, 412, 514, 628, 1028, 16171, 26471, 32342, 40349, 52942, 64684, 80698, 105884, 161396, 4155947, 8311894, 16623788]

約数ペア:

[(1, 16623788), (2, 8311894), (4, 4155947), (103, 161396), (157, 105884), (206, 80698), (257, 64684), (314, 52942), (412, 40349), (514, 32342), (628, 26471), (1028, 16171)]