15990268

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4799}}^1$

素因数の和:4834

約数の個数: 36

約数和(自身を含む): 34473600

約数和(自身を除く): 18483332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 4799, 9598, 19196, 33593, 67186, 81583, 134372, 163166, 235151, 326332, 470302, 571081, 940604, 1142162, 2284324, 3997567, 7995134, 15990268]

約数ペア:

[(1, 15990268), (2, 7995134), (4, 3997567), (7, 2284324), (14, 1142162), (17, 940604), (28, 571081), (34, 470302), (49, 326332), (68, 235151), (98, 163166), (119, 134372), (196, 81583), (238, 67186), (476, 33593), (833, 19196), (1666, 9598), (3332, 4799)]