260139266

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{17627}}^1$

素因数の和:17833

約数の個数: 16

約数和(自身を含む): 401072256

約数和(自身を除く): 140932990

約数列:

[1, 2, 47, 94, 157, 314, 7379, 14758, 17627, 35254, 828469, 1656938, 2767439, 5534878, 130069633, 260139266]

約数ペア:

[(1, 260139266), (2, 130069633), (47, 5534878), (94, 2767439), (157, 1656938), (314, 828469), (7379, 35254), (14758, 17627)]