51458876

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 107520000

約数和(自身を除く): 56061124

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 127, 203, 254, 406, 499, 508, 812, 889, 998, 1778, 1996, 3493, 3556, 3683, 6986, 7366, 13972, 14471, 14732, 25781, 28942, 51562, 57884, 63373, 101297, 103124, 126746, 202594, 253492, 405188, 443611, 887222, 1774444, 1837817, 3675634, 7351268, 12864719, 25729438, 51458876]

約数ペア:

[(1, 51458876), (2, 25729438), (4, 12864719), (7, 7351268), (14, 3675634), (28, 1837817), (29, 1774444), (58, 887222), (116, 443611), (127, 405188), (203, 253492), (254, 202594), (406, 126746), (499, 103124), (508, 101297), (812, 63373), (889, 57884), (998, 51562), (1778, 28942), (1996, 25781), (3493, 14732), (3556, 14471), (3683, 13972), (6986, 7366)]