123247642

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{66191}}^1$

素因数の和:66226

約数の個数: 24

約数和(自身を含む): 226376640

約数和(自身を除く): 103128998

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 66191, 132382, 463337, 926674, 1257629, 2515258, 3243359, 6486718, 8803403, 17606806, 61623821, 123247642]

約数ペア:

[(1, 123247642), (2, 61623821), (7, 17606806), (14, 8803403), (19, 6486718), (38, 3243359), (49, 2515258), (98, 1257629), (133, 926674), (266, 463337), (931, 132382), (1862, 66191)]