17728412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{340931}}^1$

素因数の和:340948

約数の個数: 12

約数和(自身を含む): 33411336

約数和(自身を除く): 15682924

約数列:

[1, 2, 4, 13, 26, 52, 340931, 681862, 1363724, 4432103, 8864206, 17728412]

約数ペア:

[(1, 17728412), (2, 8864206), (4, 4432103), (13, 1363724), (26, 681862), (52, 340931)]