6639934

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 11670480

約数和(自身を除く): 5030546

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 511, 623, 1022, 1246, 5329, 6497, 10658, 12994, 37303, 45479, 74606, 90958, 474281, 948562, 3319967, 6639934]

約数ペア:

[(1, 6639934), (2, 3319967), (7, 948562), (14, 474281), (73, 90958), (89, 74606), (146, 45479), (178, 37303), (511, 12994), (623, 10658), (1022, 6497), (1246, 5329)]