26389936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 54996480

約数和(自身を除く): 28606544

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 1847, 3572, 3694, 7144, 7388, 14288, 14776, 29552, 35093, 70186, 86809, 140372, 173618, 280744, 347236, 561488, 694472, 1388944, 1649371, 3298742, 6597484, 13194968, 26389936]

約数ペア:

[(1, 26389936), (2, 13194968), (4, 6597484), (8, 3298742), (16, 1649371), (19, 1388944), (38, 694472), (47, 561488), (76, 347236), (94, 280744), (152, 173618), (188, 140372), (304, 86809), (376, 70186), (752, 35093), (893, 29552), (1786, 14776), (1847, 14288), (3572, 7388), (3694, 7144)]