397804134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{728579}}^1$

素因数の和:728604

約数の個数: 32

約数和(自身を含む): 979211520

約数和(自身を除く): 581407386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 728579, 1457158, 2185737, 4371474, 5100053, 9471527, 10200106, 15300159, 18943054, 28414581, 30600318, 56829162, 66300689, 132601378, 198902067, 397804134]

約数ペア:

[(1, 397804134), (2, 198902067), (3, 132601378), (6, 66300689), (7, 56829162), (13, 30600318), (14, 28414581), (21, 18943054), (26, 15300159), (39, 10200106), (42, 9471527), (78, 5100053), (91, 4371474), (182, 2185737), (273, 1457158), (546, 728579)]