549798238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{126857}}^1$

素因数の和:127067

約数の個数: 16

約数和(自身を含む): 904243824

約数和(自身を除く): 354445586

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 126857, 253714, 1395427, 2790854, 24990829, 49981658, 274899119, 549798238]

約数ペア:

[(1, 549798238), (2, 274899119), (11, 49981658), (22, 24990829), (197, 2790854), (394, 1395427), (2167, 253714), (4334, 126857)]