21714712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{159667}}^1$

素因数の和:159690

約数の個数: 16

約数和(自身を含む): 43110360

約数和(自身を除く): 21395648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 159667, 319334, 638668, 1277336, 2714339, 5428678, 10857356, 21714712]

約数ペア:

[(1, 21714712), (2, 10857356), (4, 5428678), (8, 2714339), (17, 1277336), (34, 638668), (68, 319334), (136, 159667)]