31121216

素因数分解:

$2^6\times 7^1\times {\mathrm{69467}}^1$

素因数の和:69486

約数の個数: 28

約数和(自身を含む): 70579488

約数和(自身を除く): 39458272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 69467, 138934, 277868, 486269, 555736, 972538, 1111472, 1945076, 2222944, 3890152, 4445888, 7780304, 15560608, 31121216]

約数ペア:

[(1, 31121216), (2, 15560608), (4, 7780304), (7, 4445888), (8, 3890152), (14, 2222944), (16, 1945076), (28, 1111472), (32, 972538), (56, 555736), (64, 486269), (112, 277868), (224, 138934), (448, 69467)]