2915131394

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{678253}}^1$

素因数の和:678569

約数の個数: 16

約数和(自身を含む): 5013653568

約数和(自身を除く): 2098522174

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 678253, 1356506, 4747771, 9495542, 208223671, 416447342, 1457565697, 2915131394]

約数ペア:

[(1, 2915131394), (2, 1457565697), (7, 416447342), (14, 208223671), (307, 9495542), (614, 4747771), (2149, 1356506), (4298, 678253)]