25834186

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 25487414

約数列:

[1, 2, 7, 14, 17, 19, 29, 34, 38, 58, 119, 133, 197, 203, 238, 266, 323, 394, 406, 493, 551, 646, 986, 1102, 1379, 2261, 2758, 3349, 3451, 3743, 3857, 4522, 5713, 6698, 6902, 7486, 7714, 9367, 11426, 18734, 23443, 26201, 39991, 46886, 52402, 63631, 65569, 79982, 97121, 108547, 127262, 131138, 194242, 217094, 445417, 679847, 759829, 890834, 1359694, 1519658, 1845299, 3690598, 12917093, 25834186]

約数ペア:

[(1, 25834186), (2, 12917093), (7, 3690598), (14, 1845299), (17, 1519658), (19, 1359694), (29, 890834), (34, 759829), (38, 679847), (58, 445417), (119, 217094), (133, 194242), (197, 131138), (203, 127262), (238, 108547), (266, 97121), (323, 79982), (394, 65569), (406, 63631), (493, 52402), (551, 46886), (646, 39991), (986, 26201), (1102, 23443), (1379, 18734), (2261, 11426), (2758, 9367), (3349, 7714), (3451, 7486), (3743, 6902), (3857, 6698), (4522, 5713)]