254408086

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{19471}}^1$

素因数の和:19659

約数の個数: 16

約数和(自身を含む): 392555520

約数和(自身を除く): 138147434

約数列:

[1, 2, 47, 94, 139, 278, 6533, 13066, 19471, 38942, 915137, 1830274, 2706469, 5412938, 127204043, 254408086]

約数ペア:

[(1, 254408086), (2, 127204043), (47, 5412938), (94, 2706469), (139, 1830274), (278, 915137), (6533, 38942), (13066, 19471)]