1277491112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9393317}}^1$

素因数の和:9393340

約数の個数: 16

約数和(自身を含む): 2536195860

約数和(自身を除く): 1258704748

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9393317, 18786634, 37573268, 75146536, 159686389, 319372778, 638745556, 1277491112]

約数ペア:

[(1, 1277491112), (2, 638745556), (4, 319372778), (8, 159686389), (17, 75146536), (34, 37573268), (68, 18786634), (136, 9393317)]