1995440258

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{324673}}^1$

素因数の和:325121

約数の個数: 16

約数和(自身を含む): 3428557440

約数和(自身を除く): 1433117182

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 324673, 649346, 2272711, 4545422, 142531447, 285062894, 997720129, 1995440258]

約数ペア:

[(1, 1995440258), (2, 997720129), (7, 285062894), (14, 142531447), (439, 4545422), (878, 2272711), (3073, 649346), (6146, 324673)]