24982748

素因数分解:

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

素因数の和:295

約数の個数: 48

約数和(自身を含む): 51744000

約数和(自身を除く): 26761252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 139, 196, 262, 278, 343, 524, 556, 686, 917, 973, 1372, 1834, 1946, 3668, 3892, 6419, 6811, 12838, 13622, 18209, 25676, 27244, 36418, 44933, 47677, 72836, 89866, 95354, 127463, 179732, 190708, 254926, 509852, 892241, 1784482, 3568964, 6245687, 12491374, 24982748]

約数ペア:

[(1, 24982748), (2, 12491374), (4, 6245687), (7, 3568964), (14, 1784482), (28, 892241), (49, 509852), (98, 254926), (131, 190708), (139, 179732), (196, 127463), (262, 95354), (278, 89866), (343, 72836), (524, 47677), (556, 44933), (686, 36418), (917, 27244), (973, 25676), (1372, 18209), (1834, 13622), (1946, 12838), (3668, 6811), (3892, 6419)]