2854278

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{839}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4483962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 839, 1134, 1678, 1701, 2517, 3402, 5034, 5873, 7551, 11746, 15102, 17619, 22653, 35238, 45306, 52857, 67959, 105714, 135918, 158571, 203877, 317142, 407754, 475713, 951426, 1427139, 2854278]

約数ペア:

[(1, 2854278), (2, 1427139), (3, 951426), (6, 475713), (7, 407754), (9, 317142), (14, 203877), (18, 158571), (21, 135918), (27, 105714), (42, 67959), (54, 52857), (63, 45306), (81, 35238), (126, 22653), (162, 17619), (189, 15102), (243, 11746), (378, 7551), (486, 5873), (567, 5034), (839, 3402), (1134, 2517), (1678, 1701)]