12853904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 31033728

約数和(自身を除く): 18179824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 157, 172, 238, 272, 301, 314, 344, 476, 602, 628, 688, 731, 952, 1099, 1204, 1256, 1462, 1904, 2198, 2408, 2512, 2669, 2924, 4396, 4816, 5117, 5338, 5848, 6751, 8792, 10234, 10676, 11696, 13502, 17584, 18683, 20468, 21352, 27004, 37366, 40936, 42704, 47257, 54008, 74732, 81872, 94514, 108016, 114767, 149464, 189028, 229534, 298928, 378056, 459068, 756112, 803369, 918136, 1606738, 1836272, 3213476, 6426952, 12853904]

約数ペア:

[(1, 12853904), (2, 6426952), (4, 3213476), (7, 1836272), (8, 1606738), (14, 918136), (16, 803369), (17, 756112), (28, 459068), (34, 378056), (43, 298928), (56, 229534), (68, 189028), (86, 149464), (112, 114767), (119, 108016), (136, 94514), (157, 81872), (172, 74732), (238, 54008), (272, 47257), (301, 42704), (314, 40936), (344, 37366), (476, 27004), (602, 21352), (628, 20468), (688, 18683), (731, 17584), (952, 13502), (1099, 11696), (1204, 10676), (1256, 10234), (1462, 8792), (1904, 6751), (2198, 5848), (2408, 5338), (2512, 5117), (2669, 4816), (2924, 4396)]