13638268

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 28009800

約数和(自身を除く): 14371532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 467, 596, 934, 1043, 1868, 2086, 3269, 4172, 6538, 7301, 13076, 14602, 22883, 29204, 45766, 69583, 91532, 139166, 278332, 487081, 974162, 1948324, 3409567, 6819134, 13638268]

約数ペア:

[(1, 13638268), (2, 6819134), (4, 3409567), (7, 1948324), (14, 974162), (28, 487081), (49, 278332), (98, 139166), (149, 91532), (196, 69583), (298, 45766), (467, 29204), (596, 22883), (934, 14602), (1043, 13076), (1868, 7301), (2086, 6538), (3269, 4172)]