1330571024

素因数分解:

$2^4\times {\mathrm{2087}}^1\times {\mathrm{39847}}^1$

素因数の和:41942

約数の個数: 20

約数和(自身を含む): 2579281344

約数和(自身を除く): 1248710320

約数列:

[1, 2, 4, 8, 16, 2087, 4174, 8348, 16696, 33392, 39847, 79694, 159388, 318776, 637552, 83160689, 166321378, 332642756, 665285512, 1330571024]

約数ペア:

[(1, 1330571024), (2, 665285512), (4, 332642756), (8, 166321378), (16, 83160689), (2087, 637552), (4174, 318776), (8348, 159388), (16696, 79694), (33392, 39847)]