12345558

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 25555200

約数和(自身を除く): 13209642

約数列:

[1, 2, 3, 6, 43, 86, 109, 129, 218, 258, 327, 439, 654, 878, 1317, 2634, 4687, 9374, 14061, 18877, 28122, 37754, 47851, 56631, 95702, 113262, 143553, 287106, 2057593, 4115186, 6172779, 12345558]

約数ペア:

[(1, 12345558), (2, 6172779), (3, 4115186), (6, 2057593), (43, 287106), (86, 143553), (109, 113262), (129, 95702), (218, 56631), (258, 47851), (327, 37754), (439, 28122), (654, 18877), (878, 14061), (1317, 9374), (2634, 4687)]