2825394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4069326

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 89, 111, 143, 178, 222, 267, 286, 407, 429, 481, 534, 814, 858, 962, 979, 1157, 1221, 1443, 1958, 2314, 2442, 2886, 2937, 3293, 3471, 5291, 5874, 6586, 6942, 9879, 10582, 12727, 15873, 19758, 25454, 31746, 36223, 38181, 42809, 72446, 76362, 85618, 108669, 128427, 217338, 256854, 470899, 941798, 1412697, 2825394]

約数ペア:

[(1, 2825394), (2, 1412697), (3, 941798), (6, 470899), (11, 256854), (13, 217338), (22, 128427), (26, 108669), (33, 85618), (37, 76362), (39, 72446), (66, 42809), (74, 38181), (78, 36223), (89, 31746), (111, 25454), (143, 19758), (178, 15873), (222, 12727), (267, 10582), (286, 9879), (407, 6942), (429, 6586), (481, 5874), (534, 5291), (814, 3471), (858, 3293), (962, 2937), (979, 2886), (1157, 2442), (1221, 2314), (1443, 1958)]