2782668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 7503104

約数和(自身を除く): 4720436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 211, 314, 422, 471, 628, 633, 844, 942, 1099, 1266, 1477, 1884, 2198, 2532, 2954, 3297, 4396, 4431, 5908, 6594, 8862, 13188, 17724, 33127, 66254, 99381, 132508, 198762, 231889, 397524, 463778, 695667, 927556, 1391334, 2782668]

約数ペア:

[(1, 2782668), (2, 1391334), (3, 927556), (4, 695667), (6, 463778), (7, 397524), (12, 231889), (14, 198762), (21, 132508), (28, 99381), (42, 66254), (84, 33127), (157, 17724), (211, 13188), (314, 8862), (422, 6594), (471, 5908), (628, 4431), (633, 4396), (844, 3297), (942, 2954), (1099, 2532), (1266, 2198), (1477, 1884)]