31415714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3086

約数の個数: 24

約数和(自身を含む): 53019120

約数和(自身を除く): 21603406

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 3019, 5203, 6038, 10406, 33209, 66418, 129817, 259634, 365299, 730598, 1427987, 2855974, 15707857, 31415714]

約数ペア:

[(1, 31415714), (2, 15707857), (11, 2855974), (22, 1427987), (43, 730598), (86, 365299), (121, 259634), (242, 129817), (473, 66418), (946, 33209), (3019, 10406), (5203, 6038)]