12643862

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 24796368

約数和(自身を除く): 12152506

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 317, 407, 518, 539, 634, 814, 1078, 1813, 2219, 2849, 3487, 3626, 4438, 5698, 6974, 11729, 15533, 19943, 23458, 24409, 31066, 39886, 48818, 82103, 129019, 164206, 170863, 258038, 341726, 574721, 903133, 1149442, 1806266, 6321931, 12643862]

約数ペア:

[(1, 12643862), (2, 6321931), (7, 1806266), (11, 1149442), (14, 903133), (22, 574721), (37, 341726), (49, 258038), (74, 170863), (77, 164206), (98, 129019), (154, 82103), (259, 48818), (317, 39886), (407, 31066), (518, 24409), (539, 23458), (634, 19943), (814, 15533), (1078, 11729), (1813, 6974), (2219, 5698), (2849, 4438), (3487, 3626)]