398918766

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1621621}}^1$

素因数の和:1621667

約数の個数: 16

約数和(自身を含む): 817297488

約数和(自身を除く): 418378722

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1621621, 3243242, 4864863, 9729726, 66486461, 132972922, 199459383, 398918766]

約数ペア:

[(1, 398918766), (2, 199459383), (3, 132972922), (6, 66486461), (41, 9729726), (82, 4864863), (123, 3243242), (246, 1621621)]