15438842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 25477632

約数和(自身を除く): 10038790

約数列:

[1, 2, 23, 37, 46, 47, 74, 94, 193, 386, 851, 1081, 1702, 1739, 2162, 3478, 4439, 7141, 8878, 9071, 14282, 18142, 39997, 79994, 164243, 208633, 328486, 335627, 417266, 671254, 7719421, 15438842]

約数ペア:

[(1, 15438842), (2, 7719421), (23, 671254), (37, 417266), (46, 335627), (47, 328486), (74, 208633), (94, 164243), (193, 79994), (386, 39997), (851, 18142), (1081, 14282), (1702, 9071), (1739, 8878), (2162, 7141), (3478, 4439)]