21172801064

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{772279}}^1$

素因数の和:772457

約数の個数: 32

約数和(自身を含む): 41703120000

約数和(自身を除く): 20530318936

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 298, 596, 1192, 3427, 6854, 13708, 27416, 772279, 1544558, 3089116, 6178232, 17762417, 35524834, 71049668, 115069571, 142099336, 230139142, 460278284, 920556568, 2646600133, 5293200266, 10586400532, 21172801064]

約数ペア:

[(1, 21172801064), (2, 10586400532), (4, 5293200266), (8, 2646600133), (23, 920556568), (46, 460278284), (92, 230139142), (149, 142099336), (184, 115069571), (298, 71049668), (596, 35524834), (1192, 17762417), (3427, 6178232), (6854, 3089116), (13708, 1544558), (27416, 772279)]