39945016

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{68399}}^1$

素因数の和:68478

約数の個数: 16

約数和(自身を含む): 75924000

約数和(自身を除く): 35978984

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 68399, 136798, 273596, 547192, 4993127, 9986254, 19972508, 39945016]

約数ペア:

[(1, 39945016), (2, 19972508), (4, 9986254), (8, 4993127), (73, 547192), (146, 273596), (292, 136798), (584, 68399)]