12888238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20201}}^1$

素因数の和:20243

約数の個数: 16

約数和(自身を含む): 21818160

約数和(自身を除く): 8929922

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 20201, 40402, 222211, 444422, 585829, 1171658, 6444119, 12888238]

約数ペア:

[(1, 12888238), (2, 6444119), (11, 1171658), (22, 585829), (29, 444422), (58, 222211), (319, 40402), (638, 20201)]