40404854

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22031}}^1$

素因数の和:22171

約数の個数: 16

約数和(自身を含む): 69797376

約数和(自身を除く): 29392522

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 22031, 44062, 154217, 308434, 2886061, 5772122, 20202427, 40404854]

約数ペア:

[(1, 40404854), (2, 20202427), (7, 5772122), (14, 2886061), (131, 308434), (262, 154217), (917, 44062), (1834, 22031)]