40408256

素因数分解:

$2^6\times 7^1\times {\mathrm{90197}}^1$

素因数の和:90216

約数の個数: 28

約数和(自身を含む): 91641168

約数和(自身を除く): 51232912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 90197, 180394, 360788, 631379, 721576, 1262758, 1443152, 2525516, 2886304, 5051032, 5772608, 10102064, 20204128, 40408256]

約数ペア:

[(1, 40408256), (2, 20204128), (4, 10102064), (7, 5772608), (8, 5051032), (14, 2886304), (16, 2525516), (28, 1443152), (32, 1262758), (56, 721576), (64, 631379), (112, 360788), (224, 180394), (448, 90197)]