25990514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 43872192

約数和(自身を除く): 17881678

約数列:

[1, 2, 11, 22, 61, 107, 122, 181, 214, 362, 671, 1177, 1342, 1991, 2354, 3982, 6527, 11041, 13054, 19367, 22082, 38734, 71797, 121451, 143594, 213037, 242902, 426074, 1181387, 2362774, 12995257, 25990514]

約数ペア:

[(1, 25990514), (2, 12995257), (11, 2362774), (22, 1181387), (61, 426074), (107, 242902), (122, 213037), (181, 143594), (214, 121451), (362, 71797), (671, 38734), (1177, 22082), (1342, 19367), (1991, 13054), (2354, 11041), (3982, 6527)]