8439426

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1181}}^1$

素因数の和:1586

約数の個数: 24

約数和(自身を含む): 18347004

約数和(自身を除く): 9907578

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1181, 1191, 2362, 2382, 3543, 3573, 7086, 7146, 10629, 21258, 468857, 937714, 1406571, 2813142, 4219713, 8439426]

約数ペア:

[(1, 8439426), (2, 4219713), (3, 2813142), (6, 1406571), (9, 937714), (18, 468857), (397, 21258), (794, 10629), (1181, 7146), (1191, 7086), (2362, 3573), (2382, 3543)]