2012123428

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{286301}}^1$

素因数の和:286563

約数の個数: 24

約数和(自身を含む): 4040293824

約数和(自身を除く): 2028170396

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 286301, 572602, 1145204, 2004107, 4008214, 8016428, 71861551, 143723102, 287446204, 503030857, 1006061714, 2012123428]

約数ペア:

[(1, 2012123428), (2, 1006061714), (4, 503030857), (7, 287446204), (14, 143723102), (28, 71861551), (251, 8016428), (502, 4008214), (1004, 2004107), (1757, 1145204), (3514, 572602), (7028, 286301)]