54480638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 24

約数和(自身を含む): 87480120

約数和(自身を除く): 32999482

約数列:

[1, 2, 19, 38, 89, 178, 181, 362, 1691, 3382, 3439, 6878, 7921, 15842, 16109, 32218, 150499, 300998, 306071, 612142, 1433701, 2867402, 27240319, 54480638]

約数ペア:

[(1, 54480638), (2, 27240319), (19, 2867402), (38, 1433701), (89, 612142), (178, 306071), (181, 300998), (362, 150499), (1691, 32218), (3382, 16109), (3439, 15842), (6878, 7921)]