521244208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1916339}}^1$

素因数の和:1916364

約数の個数: 20

約数和(自身を含む): 1069317720

約数和(自身を除く): 548073512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1916339, 3832678, 7665356, 15330712, 30661424, 32577763, 65155526, 130311052, 260622104, 521244208]

約数ペア:

[(1, 521244208), (2, 260622104), (4, 130311052), (8, 65155526), (16, 32577763), (17, 30661424), (34, 15330712), (68, 7665356), (136, 3832678), (272, 1916339)]