891413146

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{9521}}^1$

素因数の和:9826

約数の個数: 24

約数和(自身を含む): 1453266684

約数和(自身を除く): 561853538

約数列:

[1, 2, 13, 26, 169, 277, 338, 554, 3601, 7202, 9521, 19042, 46813, 93626, 123773, 247546, 1609049, 2637317, 3218098, 5274634, 34285121, 68570242, 445706573, 891413146]

約数ペア:

[(1, 891413146), (2, 445706573), (13, 68570242), (26, 34285121), (169, 5274634), (277, 3218098), (338, 2637317), (554, 1609049), (3601, 247546), (7202, 123773), (9521, 93626), (19042, 46813)]