12355916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 22290240

約数和(自身を除く): 9934324

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 641, 1282, 2564, 4819, 9638, 19276, 39101, 50639, 78202, 101278, 156404, 202556, 3088979, 6177958, 12355916]

約数ペア:

[(1, 12355916), (2, 6177958), (4, 3088979), (61, 202556), (79, 156404), (122, 101278), (158, 78202), (244, 50639), (316, 39101), (641, 19276), (1282, 9638), (2564, 4819)]