7728476

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 16262400

約数和(自身を除く): 8533924

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 131, 172, 196, 262, 301, 343, 524, 602, 686, 917, 1204, 1372, 1834, 2107, 3668, 4214, 5633, 6419, 8428, 11266, 12838, 14749, 22532, 25676, 29498, 39431, 44933, 58996, 78862, 89866, 157724, 179732, 276017, 552034, 1104068, 1932119, 3864238, 7728476]

約数ペア:

[(1, 7728476), (2, 3864238), (4, 1932119), (7, 1104068), (14, 552034), (28, 276017), (43, 179732), (49, 157724), (86, 89866), (98, 78862), (131, 58996), (172, 44933), (196, 39431), (262, 29498), (301, 25676), (343, 22532), (524, 14749), (602, 12838), (686, 11266), (917, 8428), (1204, 6419), (1372, 5633), (1834, 4214), (2107, 3668)]