12971916

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1867}}^1$

素因数の和:2070

約数の個数: 36

約数和(自身を含む): 32977672

約数和(自身を除く): 20005756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 1867, 2316, 3474, 3734, 5601, 6948, 7468, 11202, 16803, 22404, 33606, 67212, 360331, 720662, 1080993, 1441324, 2161986, 3242979, 4323972, 6485958, 12971916]

約数ペア:

[(1, 12971916), (2, 6485958), (3, 4323972), (4, 3242979), (6, 2161986), (9, 1441324), (12, 1080993), (18, 720662), (36, 360331), (193, 67212), (386, 33606), (579, 22404), (772, 16803), (1158, 11202), (1737, 7468), (1867, 6948), (2316, 5601), (3474, 3734)]