4049838

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 9814896

約数和(自身を除く): 5765058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 641, 702, 1053, 1282, 1923, 2106, 3159, 3846, 5769, 6318, 8333, 11538, 16666, 17307, 24999, 34614, 49998, 51921, 74997, 103842, 149994, 155763, 224991, 311526, 449982, 674973, 1349946, 2024919, 4049838]

約数ペア:

[(1, 4049838), (2, 2024919), (3, 1349946), (6, 674973), (9, 449982), (13, 311526), (18, 224991), (26, 155763), (27, 149994), (39, 103842), (54, 74997), (78, 51921), (81, 49998), (117, 34614), (162, 24999), (234, 17307), (243, 16666), (351, 11538), (486, 8333), (641, 6318), (702, 5769), (1053, 3846), (1282, 3159), (1923, 2106)]