86991838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{2011}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 133854336

約数和(自身を除く): 46862498

約数列:

[1, 2, 43, 86, 503, 1006, 2011, 4022, 21629, 43258, 86473, 172946, 1011533, 2023066, 43495919, 86991838]

約数ペア:

[(1, 86991838), (2, 43495919), (43, 2023066), (86, 1011533), (503, 172946), (1006, 86473), (2011, 43258), (4022, 21629)]