13777888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 31933440

約数和(自身を除く): 18155552

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 43, 62, 68, 76, 86, 124, 136, 152, 172, 248, 272, 304, 323, 344, 496, 527, 544, 589, 608, 646, 688, 731, 817, 992, 1054, 1178, 1292, 1333, 1376, 1462, 1634, 2108, 2356, 2584, 2666, 2924, 3268, 4216, 4712, 5168, 5332, 5848, 6536, 8432, 9424, 10013, 10336, 10664, 11696, 13072, 13889, 16864, 18848, 20026, 21328, 22661, 23392, 25327, 26144, 27778, 40052, 42656, 45322, 50654, 55556, 80104, 90644, 101308, 111112, 160208, 181288, 202616, 222224, 320416, 362576, 405232, 430559, 444448, 725152, 810464, 861118, 1722236, 3444472, 6888944, 13777888]

約数ペア:

[(1, 13777888), (2, 6888944), (4, 3444472), (8, 1722236), (16, 861118), (17, 810464), (19, 725152), (31, 444448), (32, 430559), (34, 405232), (38, 362576), (43, 320416), (62, 222224), (68, 202616), (76, 181288), (86, 160208), (124, 111112), (136, 101308), (152, 90644), (172, 80104), (248, 55556), (272, 50654), (304, 45322), (323, 42656), (344, 40052), (496, 27778), (527, 26144), (544, 25327), (589, 23392), (608, 22661), (646, 21328), (688, 20026), (731, 18848), (817, 16864), (992, 13889), (1054, 13072), (1178, 11696), (1292, 10664), (1333, 10336), (1376, 10013), (1462, 9424), (1634, 8432), (2108, 6536), (2356, 5848), (2584, 5332), (2666, 5168), (2924, 4712), (3268, 4216)]