12345638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1097}}^1$

素因数の和:1447

約数の個数: 16

約数和(自身を含む): 19684944

約数和(自身を除く): 7339306

約数列:

[1, 2, 17, 34, 331, 662, 1097, 2194, 5627, 11254, 18649, 37298, 363107, 726214, 6172819, 12345638]

約数ペア:

[(1, 12345638), (2, 6172819), (17, 726214), (34, 363107), (331, 37298), (662, 18649), (1097, 11254), (2194, 5627)]