258331318

素因数分解:

$2^1\times 7^1\times {\mathrm{2647}}^1\times {\mathrm{6971}}^1$

素因数の和:9627

約数の個数: 16

約数和(自身を含む): 443084544

約数和(自身を除く): 184753226

約数列:

[1, 2, 7, 14, 2647, 5294, 6971, 13942, 18529, 37058, 48797, 97594, 18452237, 36904474, 129165659, 258331318]

約数ペア:

[(1, 258331318), (2, 129165659), (7, 36904474), (14, 18452237), (2647, 97594), (5294, 48797), (6971, 37058), (13942, 18529)]