857777242

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{143489}}^1$

素因数の和:143566

約数の個数: 24

約数和(自身を含む): 1521280980

約数和(自身を除く): 663503738

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 143489, 286978, 1004423, 2008846, 7030961, 8752829, 14061922, 17505658, 61269803, 122539606, 428888621, 857777242]

約数ペア:

[(1, 857777242), (2, 428888621), (7, 122539606), (14, 61269803), (49, 17505658), (61, 14061922), (98, 8752829), (122, 7030961), (427, 2008846), (854, 1004423), (2989, 286978), (5978, 143489)]