11380208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 16118032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 139, 172, 238, 272, 278, 301, 344, 476, 556, 602, 688, 731, 952, 973, 1112, 1204, 1462, 1904, 1946, 2224, 2363, 2408, 2924, 3892, 4726, 4816, 5117, 5848, 5977, 7784, 9452, 10234, 11696, 11954, 15568, 16541, 18904, 20468, 23908, 33082, 37808, 40936, 41839, 47816, 66164, 81872, 83678, 95632, 101609, 132328, 167356, 203218, 264656, 334712, 406436, 669424, 711263, 812872, 1422526, 1625744, 2845052, 5690104, 11380208]

約数ペア:

[(1, 11380208), (2, 5690104), (4, 2845052), (7, 1625744), (8, 1422526), (14, 812872), (16, 711263), (17, 669424), (28, 406436), (34, 334712), (43, 264656), (56, 203218), (68, 167356), (86, 132328), (112, 101609), (119, 95632), (136, 83678), (139, 81872), (172, 66164), (238, 47816), (272, 41839), (278, 40936), (301, 37808), (344, 33082), (476, 23908), (556, 20468), (602, 18904), (688, 16541), (731, 15568), (952, 11954), (973, 11696), (1112, 10234), (1204, 9452), (1462, 7784), (1904, 5977), (1946, 5848), (2224, 5117), (2363, 4816), (2408, 4726), (2924, 3892)]