7643888

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 17082240

約数和(自身を除く): 9438352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 491, 556, 973, 982, 1112, 1946, 1964, 2224, 3437, 3892, 3928, 6874, 7784, 7856, 13748, 15568, 27496, 54992, 68249, 136498, 272996, 477743, 545992, 955486, 1091984, 1910972, 3821944, 7643888]

約数ペア:

[(1, 7643888), (2, 3821944), (4, 1910972), (7, 1091984), (8, 955486), (14, 545992), (16, 477743), (28, 272996), (56, 136498), (112, 68249), (139, 54992), (278, 27496), (491, 15568), (556, 13748), (973, 7856), (982, 7784), (1112, 6874), (1946, 3928), (1964, 3892), (2224, 3437)]