259097132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{9629}}^1$

素因数の和:9702

約数の個数: 36

約数和(自身を含む): 535505040

約数和(自身を除く): 276407908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 9629, 13454, 19258, 26908, 38516, 67403, 134806, 269612, 298499, 596998, 1193996, 2089493, 4178986, 8357972, 9253469, 18506938, 37013876, 64774283, 129548566, 259097132]

約数ペア:

[(1, 259097132), (2, 129548566), (4, 64774283), (7, 37013876), (14, 18506938), (28, 9253469), (31, 8357972), (62, 4178986), (124, 2089493), (217, 1193996), (434, 596998), (868, 298499), (961, 269612), (1922, 134806), (3844, 67403), (6727, 38516), (9629, 26908), (13454, 19258)]