158921396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9377}}^1$

素因数の和:9623

約数の個数: 24

約数和(自身を含む): 294094080

約数和(自身を除く): 135172684

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 9377, 16948, 18754, 37508, 178163, 356326, 712652, 2091071, 4182142, 8364284, 39730349, 79460698, 158921396]

約数ペア:

[(1, 158921396), (2, 79460698), (4, 39730349), (19, 8364284), (38, 4182142), (76, 2091071), (223, 712652), (446, 356326), (892, 178163), (4237, 37508), (8474, 18754), (9377, 16948)]