25961572

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 59524416

約数和(自身を除く): 33562844

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 443, 598, 637, 644, 886, 1127, 1196, 1274, 1772, 2093, 2254, 2548, 3101, 4186, 4508, 5759, 6202, 8372, 10189, 11518, 12404, 14651, 20378, 21707, 23036, 29302, 40313, 40756, 43414, 58604, 71323, 80626, 86828, 132457, 142646, 161252, 264914, 282191, 285292, 499261, 529828, 564382, 927199, 998522, 1128764, 1854398, 1997044, 3708796, 6490393, 12980786, 25961572]

約数ペア:

[(1, 25961572), (2, 12980786), (4, 6490393), (7, 3708796), (13, 1997044), (14, 1854398), (23, 1128764), (26, 998522), (28, 927199), (46, 564382), (49, 529828), (52, 499261), (91, 285292), (92, 282191), (98, 264914), (161, 161252), (182, 142646), (196, 132457), (299, 86828), (322, 80626), (364, 71323), (443, 58604), (598, 43414), (637, 40756), (644, 40313), (886, 29302), (1127, 23036), (1196, 21707), (1274, 20378), (1772, 14651), (2093, 12404), (2254, 11518), (2548, 10189), (3101, 8372), (4186, 6202), (4508, 5759)]