1320234566

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{394571}}^1$

素因数の和:394819

約数の個数: 16

約数和(自身を含む): 2272734720

約数和(自身を除く): 952500154

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 394571, 789142, 2761997, 5523994, 94302469, 188604938, 660117283, 1320234566]

約数ペア:

[(1, 1320234566), (2, 660117283), (7, 188604938), (14, 94302469), (239, 5523994), (478, 2761997), (1673, 789142), (3346, 394571)]