164558408

素因数分解:

$2^3\times 7^1\times {\mathrm{2938543}}^1$

素因数の和:2938556

約数の個数: 16

約数和(自身を含む): 352625280

約数和(自身を除く): 188066872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2938543, 5877086, 11754172, 20569801, 23508344, 41139602, 82279204, 164558408]

約数ペア:

[(1, 164558408), (2, 82279204), (4, 41139602), (7, 23508344), (8, 20569801), (14, 11754172), (28, 5877086), (56, 2938543)]