2065156904

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{395321}}^1$

素因数の和:395980

約数の個数: 16

約数和(自身を含む): 3878108820

約数和(自身を除く): 1812951916

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 395321, 790642, 1581284, 3162568, 258144613, 516289226, 1032578452, 2065156904]

約数ペア:

[(1, 2065156904), (2, 1032578452), (4, 516289226), (8, 258144613), (653, 3162568), (1306, 1581284), (2612, 790642), (5224, 395321)]