2807772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4449828

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 239, 267, 356, 478, 534, 717, 956, 979, 1068, 1434, 1958, 2629, 2868, 2937, 3916, 5258, 5874, 7887, 10516, 11748, 15774, 21271, 31548, 42542, 63813, 85084, 127626, 233981, 255252, 467962, 701943, 935924, 1403886, 2807772]

約数ペア:

[(1, 2807772), (2, 1403886), (3, 935924), (4, 701943), (6, 467962), (11, 255252), (12, 233981), (22, 127626), (33, 85084), (44, 63813), (66, 42542), (89, 31548), (132, 21271), (178, 15774), (239, 11748), (267, 10516), (356, 7887), (478, 5874), (534, 5258), (717, 3916), (956, 2937), (979, 2868), (1068, 2629), (1434, 1958)]