31985206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33811}}^1$

素因数の和:33867

約数の個数: 16

約数和(自身を含む): 53558208

約数和(自身を除く): 21573002

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 33811, 67622, 371921, 743842, 1453873, 2907746, 15992603, 31985206]

約数ペア:

[(1, 31985206), (2, 15992603), (11, 2907746), (22, 1453873), (43, 743842), (86, 371921), (473, 67622), (946, 33811)]