12190156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13090484

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 379, 473, 731, 748, 758, 946, 1462, 1516, 1892, 2924, 4169, 6443, 8041, 8338, 12886, 16082, 16297, 16676, 25772, 32164, 32594, 65188, 70873, 141746, 179267, 277049, 283492, 358534, 554098, 717068, 1108196, 3047539, 6095078, 12190156]

約数ペア:

[(1, 12190156), (2, 6095078), (4, 3047539), (11, 1108196), (17, 717068), (22, 554098), (34, 358534), (43, 283492), (44, 277049), (68, 179267), (86, 141746), (172, 70873), (187, 65188), (374, 32594), (379, 32164), (473, 25772), (731, 16676), (748, 16297), (758, 16082), (946, 12886), (1462, 8338), (1516, 8041), (1892, 6443), (2924, 4169)]