42774490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{388859}}^1$

素因数の和:388877

約数の個数: 16

約数和(自身を含む): 83993760

約数和(自身を除く): 41219270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 388859, 777718, 1944295, 3888590, 4277449, 8554898, 21387245, 42774490]

約数ペア:

[(1, 42774490), (2, 21387245), (5, 8554898), (10, 4277449), (11, 3888590), (22, 1944295), (55, 777718), (110, 388859)]