13405866

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 27506688

約数和(自身を除く): 14100822

約数列:

[1, 2, 3, 6, 73, 127, 146, 219, 241, 254, 381, 438, 482, 723, 762, 1446, 9271, 17593, 18542, 27813, 30607, 35186, 52779, 55626, 61214, 91821, 105558, 183642, 2234311, 4468622, 6702933, 13405866]

約数ペア:

[(1, 13405866), (2, 6702933), (3, 4468622), (6, 2234311), (73, 183642), (127, 105558), (146, 91821), (219, 61214), (241, 55626), (254, 52779), (381, 35186), (438, 30607), (482, 27813), (723, 18542), (762, 17593), (1446, 9271)]