2849886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 7010640

約数和(自身を除く): 4160754

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 641, 741, 1282, 1482, 1923, 2223, 3846, 4446, 5769, 8333, 11538, 12179, 16666, 24358, 24999, 36537, 49998, 73074, 74997, 109611, 149994, 158327, 219222, 316654, 474981, 949962, 1424943, 2849886]

約数ペア:

[(1, 2849886), (2, 1424943), (3, 949962), (6, 474981), (9, 316654), (13, 219222), (18, 158327), (19, 149994), (26, 109611), (38, 74997), (39, 73074), (57, 49998), (78, 36537), (114, 24999), (117, 24358), (171, 16666), (234, 12179), (247, 11538), (342, 8333), (494, 5769), (641, 4446), (741, 3846), (1282, 2223), (1482, 1923)]