12976712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 30222720

約数和(自身を除く): 17246008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 317, 344, 476, 602, 634, 731, 952, 1204, 1268, 1462, 2219, 2408, 2536, 2924, 4438, 5117, 5389, 5848, 8876, 10234, 10778, 13631, 17752, 20468, 21556, 27262, 37723, 40936, 43112, 54524, 75446, 95417, 109048, 150892, 190834, 231727, 301784, 381668, 463454, 763336, 926908, 1622089, 1853816, 3244178, 6488356, 12976712]

約数ペア:

[(1, 12976712), (2, 6488356), (4, 3244178), (7, 1853816), (8, 1622089), (14, 926908), (17, 763336), (28, 463454), (34, 381668), (43, 301784), (56, 231727), (68, 190834), (86, 150892), (119, 109048), (136, 95417), (172, 75446), (238, 54524), (301, 43112), (317, 40936), (344, 37723), (476, 27262), (602, 21556), (634, 20468), (731, 17752), (952, 13631), (1204, 10778), (1268, 10234), (1462, 8876), (2219, 5848), (2408, 5389), (2536, 5117), (2924, 4438)]