1287682

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 2255148

約数和(自身を除く): 967466

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 313, 374, 626, 2057, 3443, 4114, 5321, 6886, 10642, 37873, 58531, 75746, 117062, 643841, 1287682]

約数ペア:

[(1, 1287682), (2, 643841), (11, 117062), (17, 75746), (22, 58531), (34, 37873), (121, 10642), (187, 6886), (242, 5321), (313, 4114), (374, 3443), (626, 2057)]