13317262

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 23989248

約数和(自身を除く): 10671986

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 547, 658, 1094, 1739, 3478, 3829, 7658, 12173, 20239, 24346, 25709, 40478, 51418, 141673, 179963, 283346, 359926, 951233, 1902466, 6658631, 13317262]

約数ペア:

[(1, 13317262), (2, 6658631), (7, 1902466), (14, 951233), (37, 359926), (47, 283346), (74, 179963), (94, 141673), (259, 51418), (329, 40478), (518, 25709), (547, 24346), (658, 20239), (1094, 12173), (1739, 7658), (3478, 3829)]