398628

素因数分解:

$2^2\times 3^3\times {\mathrm{3691}}^1$

素因数の和:3704

約数の個数: 24

約数和(自身を含む): 1033760

約数和(自身を除く): 635132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 3691, 7382, 11073, 14764, 22146, 33219, 44292, 66438, 99657, 132876, 199314, 398628]

約数ペア:

[(1, 398628), (2, 199314), (3, 132876), (4, 99657), (6, 66438), (9, 44292), (12, 33219), (18, 22146), (27, 14764), (36, 11073), (54, 7382), (108, 3691)]