39820904

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{12413}}^1$

素因数の和:12820

約数の個数: 16

約数和(自身を含む): 74856420

約数和(自身を除く): 35035516

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 12413, 24826, 49652, 99304, 4977613, 9955226, 19910452, 39820904]

約数ペア:

[(1, 39820904), (2, 19910452), (4, 9955226), (8, 4977613), (401, 99304), (802, 49652), (1604, 24826), (3208, 12413)]