123451366

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^2$

素因数の和:388

約数の個数: 24

約数和(自身を含む): 193133160

約数和(自身を除く): 69681794

約数列:

[1, 2, 43, 86, 89, 127, 178, 254, 3827, 5461, 7654, 10922, 11303, 16129, 22606, 32258, 486029, 693547, 972058, 1387094, 1435481, 2870962, 61725683, 123451366]

約数ペア:

[(1, 123451366), (2, 61725683), (43, 2870962), (86, 1435481), (89, 1387094), (127, 972058), (178, 693547), (254, 486029), (3827, 32258), (5461, 22606), (7654, 16129), (10922, 11303)]