51287236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12844

約数の個数: 48

約数和(自身を含む): 120516480

約数和(自身を除く): 69229244

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 12809, 25618, 51236, 89663, 140899, 166517, 179326, 281798, 333034, 358652, 563596, 666068, 986293, 1165619, 1831687, 1972586, 2331238, 3663374, 3945172, 4662476, 7326748, 12821809, 25643618, 51287236]

約数ペア:

[(1, 51287236), (2, 25643618), (4, 12821809), (7, 7326748), (11, 4662476), (13, 3945172), (14, 3663374), (22, 2331238), (26, 1972586), (28, 1831687), (44, 1165619), (52, 986293), (77, 666068), (91, 563596), (143, 358652), (154, 333034), (182, 281798), (286, 179326), (308, 166517), (364, 140899), (572, 89663), (1001, 51236), (2002, 25618), (4004, 12809)]