25451622

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{201997}}^1$

素因数の和:202012

約数の個数: 24

約数和(自身を含む): 63023376

約数和(自身を除く): 37571754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 201997, 403994, 605991, 1211982, 1413979, 1817973, 2827958, 3635946, 4241937, 8483874, 12725811, 25451622]

約数ペア:

[(1, 25451622), (2, 12725811), (3, 8483874), (6, 4241937), (7, 3635946), (9, 2827958), (14, 1817973), (18, 1413979), (21, 1211982), (42, 605991), (63, 403994), (126, 201997)]