620121638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{18859}}^1$

素因数の和:19303

約数の個数: 16

約数和(自身を含む): 955296720

約数和(自身を除く): 335175082

約数列:

[1, 2, 41, 82, 401, 802, 16441, 18859, 32882, 37718, 773219, 1546438, 7562459, 15124918, 310060819, 620121638]

約数ペア:

[(1, 620121638), (2, 310060819), (41, 15124918), (82, 7562459), (401, 1546438), (802, 773219), (16441, 37718), (18859, 32882)]