263730818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2017}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 439375104

約数和(自身を除く): 175644286

約数列:

[1, 2, 13, 26, 47, 94, 107, 214, 611, 1222, 1391, 2017, 2782, 4034, 5029, 10058, 26221, 52442, 65377, 94799, 130754, 189598, 215819, 431638, 1232387, 2464774, 2805647, 5611294, 10143493, 20286986, 131865409, 263730818]

約数ペア:

[(1, 263730818), (2, 131865409), (13, 20286986), (26, 10143493), (47, 5611294), (94, 2805647), (107, 2464774), (214, 1232387), (611, 431638), (1222, 215819), (1391, 189598), (2017, 130754), (2782, 94799), (4034, 65377), (5029, 52442), (10058, 26221)]