25641523012

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1030111}}^1$

素因数の和:1030256

約数の個数: 36

約数和(自身を含む): 52609880064

約数和(自身を除く): 26968357052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 3556, 6223, 12446, 24892, 1030111, 2060222, 4120444, 7210777, 14421554, 28843108, 50475439, 100950878, 130824097, 201901756, 261648194, 523296388, 915768679, 1831537358, 3663074716, 6410380753, 12820761506, 25641523012]

約数ペア:

[(1, 25641523012), (2, 12820761506), (4, 6410380753), (7, 3663074716), (14, 1831537358), (28, 915768679), (49, 523296388), (98, 261648194), (127, 201901756), (196, 130824097), (254, 100950878), (508, 50475439), (889, 28843108), (1778, 14421554), (3556, 7210777), (6223, 4120444), (12446, 2060222), (24892, 1030111)]