505339394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{33391}}^1$

素因数の和:33470

約数の個数: 32

約数和(自身を含む): 923222016

約数和(自身を除く): 417882622

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 33391, 66782, 233737, 467474, 767993, 1535986, 1569377, 3138754, 5375951, 10751902, 10985639, 21971278, 36095671, 72191342, 252669697, 505339394]

約数ペア:

[(1, 505339394), (2, 252669697), (7, 72191342), (14, 36095671), (23, 21971278), (46, 10985639), (47, 10751902), (94, 5375951), (161, 3138754), (322, 1569377), (329, 1535986), (658, 767993), (1081, 467474), (2162, 233737), (7567, 66782), (15134, 33391)]