156946012

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 277692800

約数和(自身を除く): 120746788

約数列:

[1, 2, 4, 139, 278, 439, 556, 643, 878, 1286, 1756, 2572, 61021, 89377, 122042, 178754, 244084, 282277, 357508, 564554, 1129108, 39236503, 78473006, 156946012]

約数ペア:

[(1, 156946012), (2, 78473006), (4, 39236503), (139, 1129108), (278, 564554), (439, 357508), (556, 282277), (643, 244084), (878, 178754), (1286, 122042), (1756, 89377), (2572, 61021)]