39643994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80251}}^1$

素因数の和:80285

約数の個数: 16

約数和(自身を含む): 67411680

約数和(自身を除く): 27767686

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 80251, 160502, 1043263, 1524769, 2086526, 3049538, 19821997, 39643994]

約数ペア:

[(1, 39643994), (2, 19821997), (13, 3049538), (19, 2086526), (26, 1524769), (38, 1043263), (247, 160502), (494, 80251)]