2021165914

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{25981}}^1$

素因数の和:26481

約数の個数: 16

約数和(自身を含む): 3070760616

約数和(自身を除く): 1049594702

約数列:

[1, 2, 97, 194, 401, 802, 25981, 38897, 51962, 77794, 2520157, 5040314, 10418381, 20836762, 1010582957, 2021165914]

約数ペア:

[(1, 2021165914), (2, 1010582957), (97, 20836762), (194, 10418381), (401, 5040314), (802, 2520157), (25981, 77794), (38897, 51962)]