257285498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{12799}}^1$

素因数の和:12866

約数の個数: 24

約数和(自身を含む): 424704000

約数和(自身を除く): 167418502

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 10051, 12799, 20102, 25598, 243181, 294377, 486362, 588754, 5593163, 6770671, 11186326, 13541342, 128642749, 257285498]

約数ペア:

[(1, 257285498), (2, 128642749), (19, 13541342), (23, 11186326), (38, 6770671), (46, 5593163), (437, 588754), (529, 486362), (874, 294377), (1058, 243181), (10051, 25598), (12799, 20102)]