1981444612

素因数分解:

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

素因数の和:1505715

約数の個数: 24

約数和(自身を含む): 4047208704

約数和(自身を除く): 2065764092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1505657, 3011314, 6022628, 10539599, 21079198, 42158396, 70765879, 141531758, 283063516, 495361153, 990722306, 1981444612]

約数ペア:

[(1, 1981444612), (2, 990722306), (4, 495361153), (7, 283063516), (14, 141531758), (28, 70765879), (47, 42158396), (94, 21079198), (188, 10539599), (329, 6022628), (658, 3011314), (1316, 1505657)]