2279187824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{194869}}^1$

素因数の和:194937

約数の個数: 40

約数和(自身を含む): 4784448240

約数和(自身を除く): 2505260416

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 194869, 389738, 779476, 1558952, 3117904, 3312773, 6625546, 8379367, 13251092, 16758734, 26502184, 33517468, 53004368, 67034936, 134069872, 142449239, 284898478, 569796956, 1139593912, 2279187824]

約数ペア:

[(1, 2279187824), (2, 1139593912), (4, 569796956), (8, 284898478), (16, 142449239), (17, 134069872), (34, 67034936), (43, 53004368), (68, 33517468), (86, 26502184), (136, 16758734), (172, 13251092), (272, 8379367), (344, 6625546), (688, 3312773), (731, 3117904), (1462, 1558952), (2924, 779476), (5848, 389738), (11696, 194869)]