13981744

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4073

約数の個数: 40

約数和(自身を含む): 31966208

約数和(自身を除く): 17984464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 4027, 8054, 16108, 28189, 32216, 56378, 64432, 112756, 124837, 225512, 249674, 451024, 499348, 873859, 998696, 1747718, 1997392, 3495436, 6990872, 13981744]

約数ペア:

[(1, 13981744), (2, 6990872), (4, 3495436), (7, 1997392), (8, 1747718), (14, 998696), (16, 873859), (28, 499348), (31, 451024), (56, 249674), (62, 225512), (112, 124837), (124, 112756), (217, 64432), (248, 56378), (434, 32216), (496, 28189), (868, 16108), (1736, 8054), (3472, 4027)]