25752188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 56732928

約数和(自身を除く): 30980740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 691, 847, 1331, 1382, 1694, 2662, 2764, 3388, 4837, 5324, 7601, 9317, 9674, 15202, 18634, 19348, 30404, 37268, 53207, 83611, 106414, 167222, 212828, 334444, 585277, 919721, 1170554, 1839442, 2341108, 3678884, 6438047, 12876094, 25752188]

約数ペア:

[(1, 25752188), (2, 12876094), (4, 6438047), (7, 3678884), (11, 2341108), (14, 1839442), (22, 1170554), (28, 919721), (44, 585277), (77, 334444), (121, 212828), (154, 167222), (242, 106414), (308, 83611), (484, 53207), (691, 37268), (847, 30404), (1331, 19348), (1382, 18634), (1694, 15202), (2662, 9674), (2764, 9317), (3388, 7601), (4837, 5324)]