2854782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 7163520

約数和(自身を除く): 4308738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 163, 278, 326, 417, 489, 834, 973, 978, 1141, 1251, 1467, 1946, 2282, 2502, 2919, 2934, 3423, 5838, 6846, 8757, 10269, 17514, 20538, 22657, 45314, 67971, 135942, 158599, 203913, 317198, 407826, 475797, 951594, 1427391, 2854782]

約数ペア:

[(1, 2854782), (2, 1427391), (3, 951594), (6, 475797), (7, 407826), (9, 317198), (14, 203913), (18, 158599), (21, 135942), (42, 67971), (63, 45314), (126, 22657), (139, 20538), (163, 17514), (278, 10269), (326, 8757), (417, 6846), (489, 5838), (834, 3423), (973, 2934), (978, 2919), (1141, 2502), (1251, 2282), (1467, 1946)]