40912816

素因数分解:

$2^4\times 7^1\times {\mathrm{365293}}^1$

素因数の和:365308

約数の個数: 20

約数和(自身を含む): 90592912

約数和(自身を除く): 49680096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 365293, 730586, 1461172, 2557051, 2922344, 5114102, 5844688, 10228204, 20456408, 40912816]

約数ペア:

[(1, 40912816), (2, 20456408), (4, 10228204), (7, 5844688), (8, 5114102), (14, 2922344), (16, 2557051), (28, 1461172), (56, 730586), (112, 365293)]