40720686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{357199}}^1$

素因数の和:357223

約数の個数: 16

約数和(自身を含む): 85728000

約数和(自身を除く): 45007314

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 357199, 714398, 1071597, 2143194, 6786781, 13573562, 20360343, 40720686]

約数ペア:

[(1, 40720686), (2, 20360343), (3, 13573562), (6, 6786781), (19, 2143194), (38, 1071597), (57, 714398), (114, 357199)]