128850172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{154127}}^1$

素因数の和:154161

約数の個数: 24

約数和(自身を含む): 258935040

約数和(自身を除く): 130084868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 154127, 308254, 616508, 1695397, 2928413, 3390794, 5856826, 6781588, 11713652, 32212543, 64425086, 128850172]

約数ペア:

[(1, 128850172), (2, 64425086), (4, 32212543), (11, 11713652), (19, 6781588), (22, 5856826), (38, 3390794), (44, 2928413), (76, 1695397), (209, 616508), (418, 308254), (836, 154127)]