42040496

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{31657}}^1$

素因数の和:31748

約数の個数: 20

約数和(自身を含む): 82437432

約数和(自身を除く): 40396936

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 31657, 63314, 126628, 253256, 506512, 2627531, 5255062, 10510124, 21020248, 42040496]

約数ペア:

[(1, 42040496), (2, 21020248), (4, 10510124), (8, 5255062), (16, 2627531), (83, 506512), (166, 253256), (332, 126628), (664, 63314), (1328, 31657)]