2641128592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8687923}}^1$

素因数の和:8687950

約数の個数: 20

約数和(自身を含む): 5386512880

約数和(自身を除く): 2745384288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8687923, 17375846, 34751692, 69503384, 139006768, 165070537, 330141074, 660282148, 1320564296, 2641128592]

約数ペア:

[(1, 2641128592), (2, 1320564296), (4, 660282148), (8, 330141074), (16, 165070537), (19, 139006768), (38, 69503384), (76, 34751692), (152, 17375846), (304, 8687923)]