40704272

素因数分解:

$2^4\times 7^1\times {\mathrm{363431}}^1$

素因数の和:363446

約数の個数: 20

約数和(自身を含む): 90131136

約数和(自身を除く): 49426864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363431, 726862, 1453724, 2544017, 2907448, 5088034, 5814896, 10176068, 20352136, 40704272]

約数ペア:

[(1, 40704272), (2, 20352136), (4, 10176068), (7, 5814896), (8, 5088034), (14, 2907448), (16, 2544017), (28, 1453724), (56, 726862), (112, 363431)]