12491374

素因数分解:

$2^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 9684626

約数列:

[1, 2, 7, 14, 49, 98, 131, 139, 262, 278, 343, 686, 917, 973, 1834, 1946, 6419, 6811, 12838, 13622, 18209, 36418, 44933, 47677, 89866, 95354, 127463, 254926, 892241, 1784482, 6245687, 12491374]

約数ペア:

[(1, 12491374), (2, 6245687), (7, 1784482), (14, 892241), (49, 254926), (98, 127463), (131, 95354), (139, 89866), (262, 47677), (278, 44933), (343, 36418), (686, 18209), (917, 13622), (973, 12838), (1834, 6811), (1946, 6419)]