2888912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 6874560

約数和(自身を除く): 3985648

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 43, 52, 68, 76, 86, 104, 136, 152, 172, 208, 221, 247, 272, 304, 323, 344, 442, 494, 559, 646, 688, 731, 817, 884, 988, 1118, 1292, 1462, 1634, 1768, 1976, 2236, 2584, 2924, 3268, 3536, 3952, 4199, 4472, 5168, 5848, 6536, 8398, 8944, 9503, 10621, 11696, 13072, 13889, 16796, 19006, 21242, 27778, 33592, 38012, 42484, 55556, 67184, 76024, 84968, 111112, 152048, 169936, 180557, 222224, 361114, 722228, 1444456, 2888912]

約数ペア:

[(1, 2888912), (2, 1444456), (4, 722228), (8, 361114), (13, 222224), (16, 180557), (17, 169936), (19, 152048), (26, 111112), (34, 84968), (38, 76024), (43, 67184), (52, 55556), (68, 42484), (76, 38012), (86, 33592), (104, 27778), (136, 21242), (152, 19006), (172, 16796), (208, 13889), (221, 13072), (247, 11696), (272, 10621), (304, 9503), (323, 8944), (344, 8398), (442, 6536), (494, 5848), (559, 5168), (646, 4472), (688, 4199), (731, 3952), (817, 3536), (884, 3268), (988, 2924), (1118, 2584), (1292, 2236), (1462, 1976), (1634, 1768)]