317967806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{394501}}^1$

素因数の和:394547

約数の個数: 16

約数和(自身を含む): 530210688

約数和(自身を除く): 212242882

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 394501, 789002, 5128513, 10257026, 12229531, 24459062, 158983903, 317967806]

約数ペア:

[(1, 317967806), (2, 158983903), (13, 24459062), (26, 12229531), (31, 10257026), (62, 5128513), (403, 789002), (806, 394501)]