990722306

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1505657}}^1$

素因数の和:1505713

約数の個数: 16

約数和(自身を含む): 1734518016

約数和(自身を除く): 743795710

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1505657, 3011314, 10539599, 21079198, 70765879, 141531758, 495361153, 990722306]

約数ペア:

[(1, 990722306), (2, 495361153), (7, 141531758), (14, 70765879), (47, 21079198), (94, 10539599), (329, 3011314), (658, 1505657)]