26986528

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 55417824

約数和(自身を除く): 28431296

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 307, 328, 536, 614, 656, 1072, 1228, 1312, 2144, 2456, 2747, 4912, 5494, 9824, 10988, 12587, 20569, 21976, 25174, 41138, 43952, 50348, 82276, 87904, 100696, 164552, 201392, 329104, 402784, 658208, 843329, 1686658, 3373316, 6746632, 13493264, 26986528]

約数ペア:

[(1, 26986528), (2, 13493264), (4, 6746632), (8, 3373316), (16, 1686658), (32, 843329), (41, 658208), (67, 402784), (82, 329104), (134, 201392), (164, 164552), (268, 100696), (307, 87904), (328, 82276), (536, 50348), (614, 43952), (656, 41138), (1072, 25174), (1228, 21976), (1312, 20569), (2144, 12587), (2456, 10988), (2747, 9824), (4912, 5494)]