13090246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 9085754

約数列:

[1, 2, 13, 26, 31, 62, 109, 149, 218, 298, 403, 806, 1417, 1937, 2834, 3379, 3874, 4619, 6758, 9238, 16241, 32482, 43927, 60047, 87854, 120094, 211133, 422266, 503471, 1006942, 6545123, 13090246]

約数ペア:

[(1, 13090246), (2, 6545123), (13, 1006942), (26, 503471), (31, 422266), (62, 211133), (109, 120094), (149, 87854), (218, 60047), (298, 43927), (403, 32482), (806, 16241), (1417, 9238), (1937, 6758), (2834, 4619), (3379, 3874)]