1990016444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{371549}}^1$

素因数の和:371669

約数の個数: 24

約数和(自身を含む): 3786837600

約数和(自身を除く): 1796821156

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 371549, 743098, 1486196, 4830137, 9660274, 19320548, 38269547, 76539094, 153078188, 497504111, 995008222, 1990016444]

約数ペア:

[(1, 1990016444), (2, 995008222), (4, 497504111), (13, 153078188), (26, 76539094), (52, 38269547), (103, 19320548), (206, 9660274), (412, 4830137), (1339, 1486196), (2678, 743098), (5356, 371549)]