1330790678

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{418751}}^1$

素因数の和:418987

約数の個数: 16

約数和(自身を含む): 2291410944

約数和(自身を除く): 960620266

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 418751, 837502, 2931257, 5862514, 95056477, 190112954, 665395339, 1330790678]

約数ペア:

[(1, 1330790678), (2, 665395339), (7, 190112954), (14, 95056477), (227, 5862514), (454, 2931257), (1589, 837502), (3178, 418751)]