1330874846

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397751}}^1$

素因数の和:397999

約数の個数: 16

約数和(自身を含む): 2291051520

約数和(自身を除く): 960176674

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 397751, 795502, 2784257, 5568514, 95062489, 190124978, 665437423, 1330874846]

約数ペア:

[(1, 1330874846), (2, 665437423), (7, 190124978), (14, 95062489), (239, 5568514), (478, 2784257), (1673, 795502), (3346, 397751)]