16623412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{319681}}^1$

素因数の和:319698

約数の個数: 12

約数和(自身を含む): 31328836

約数和(自身を除く): 14705424

約数列:

[1, 2, 4, 13, 26, 52, 319681, 639362, 1278724, 4155853, 8311706, 16623412]

約数ペア:

[(1, 16623412), (2, 8311706), (4, 4155853), (13, 1278724), (26, 639362), (52, 319681)]