440135046

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{208991}}^1$

素因数の和:209018

約数の個数: 40

約数和(自身を含む): 1062097344

約数和(自身を除く): 621962298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 208991, 417982, 626973, 1253946, 1880919, 2716883, 3761838, 5433766, 5642757, 8150649, 11285514, 16301298, 16928271, 24451947, 33856542, 48903894, 73355841, 146711682, 220067523, 440135046]

約数ペア:

[(1, 440135046), (2, 220067523), (3, 146711682), (6, 73355841), (9, 48903894), (13, 33856542), (18, 24451947), (26, 16928271), (27, 16301298), (39, 11285514), (54, 8150649), (78, 5642757), (81, 5433766), (117, 3761838), (162, 2716883), (234, 1880919), (351, 1253946), (702, 626973), (1053, 417982), (2106, 208991)]