12940264

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 26801100

約数和(自身を除く): 13860836

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 193, 232, 289, 386, 493, 578, 772, 986, 1156, 1544, 1972, 2312, 3281, 3944, 5597, 6562, 8381, 11194, 13124, 16762, 22388, 26248, 33524, 44776, 55777, 67048, 95149, 111554, 190298, 223108, 380596, 446216, 761192, 1617533, 3235066, 6470132, 12940264]

約数ペア:

[(1, 12940264), (2, 6470132), (4, 3235066), (8, 1617533), (17, 761192), (29, 446216), (34, 380596), (58, 223108), (68, 190298), (116, 111554), (136, 95149), (193, 67048), (232, 55777), (289, 44776), (386, 33524), (493, 26248), (578, 22388), (772, 16762), (986, 13124), (1156, 11194), (1544, 8381), (1972, 6562), (2312, 5597), (3281, 3944)]