2550834

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 6499584

約数和(自身を除く): 3948750

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 991, 1287, 1982, 2574, 2973, 5946, 8919, 10901, 12883, 17838, 21802, 25766, 32703, 38649, 65406, 77298, 98109, 115947, 141713, 196218, 231894, 283426, 425139, 850278, 1275417, 2550834]

約数ペア:

[(1, 2550834), (2, 1275417), (3, 850278), (6, 425139), (9, 283426), (11, 231894), (13, 196218), (18, 141713), (22, 115947), (26, 98109), (33, 77298), (39, 65406), (66, 38649), (78, 32703), (99, 25766), (117, 21802), (143, 17838), (198, 12883), (234, 10901), (286, 8919), (429, 5946), (858, 2973), (991, 2574), (1287, 1982)]