2539812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 6580224

約数和(自身を除く): 4040412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 271, 284, 426, 542, 781, 813, 852, 1084, 1562, 1626, 2343, 2981, 3124, 3252, 4686, 5962, 8943, 9372, 11924, 17886, 19241, 35772, 38482, 57723, 76964, 115446, 211651, 230892, 423302, 634953, 846604, 1269906, 2539812]

約数ペア:

[(1, 2539812), (2, 1269906), (3, 846604), (4, 634953), (6, 423302), (11, 230892), (12, 211651), (22, 115446), (33, 76964), (44, 57723), (66, 38482), (71, 35772), (132, 19241), (142, 17886), (213, 11924), (271, 9372), (284, 8943), (426, 5962), (542, 4686), (781, 3252), (813, 3124), (852, 2981), (1084, 2343), (1562, 1626)]