121945148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137947}}^1$

素因数の和:137981

約数の個数: 24

約数和(自身を含む): 243340272

約数和(自身を除く): 121395124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 137947, 275894, 551788, 1793311, 2345099, 3586622, 4690198, 7173244, 9380396, 30486287, 60972574, 121945148]

約数ペア:

[(1, 121945148), (2, 60972574), (4, 30486287), (13, 9380396), (17, 7173244), (26, 4690198), (34, 3586622), (52, 2345099), (68, 1793311), (221, 551788), (442, 275894), (884, 137947)]