31095968

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7140

約数の個数: 24

約数和(自身を含む): 61669440

約数和(自身を除く): 30573472

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 6991, 13982, 27964, 55928, 111856, 223712, 971749, 1943498, 3886996, 7773992, 15547984, 31095968]

約数ペア:

[(1, 31095968), (2, 15547984), (4, 7773992), (8, 3886996), (16, 1943498), (32, 971749), (139, 223712), (278, 111856), (556, 55928), (1112, 27964), (2224, 13982), (4448, 6991)]