2638062

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{997}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 6826320

約数和(自身を除く): 4188258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 997, 1323, 1994, 2646, 2991, 5982, 6979, 8973, 13958, 17946, 20937, 26919, 41874, 48853, 53838, 62811, 97706, 125622, 146559, 188433, 293118, 376866, 439677, 879354, 1319031, 2638062]

約数ペア:

[(1, 2638062), (2, 1319031), (3, 879354), (6, 439677), (7, 376866), (9, 293118), (14, 188433), (18, 146559), (21, 125622), (27, 97706), (42, 62811), (49, 53838), (54, 48853), (63, 41874), (98, 26919), (126, 20937), (147, 17946), (189, 13958), (294, 8973), (378, 6979), (441, 5982), (882, 2991), (997, 2646), (1323, 1994)]