21500156656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1471807}}^1$

素因数の和:1471909

約数の個数: 40

約数和(自身を含む): 45991056384

約数和(自身を除く): 24490899728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 7304, 14608, 1471807, 2943614, 5887228, 11774456, 16189877, 23548912, 32379754, 64759508, 122159981, 129519016, 244319962, 259038032, 488639924, 977279848, 1343759791, 1954559696, 2687519582, 5375039164, 10750078328, 21500156656]

約数ペア:

[(1, 21500156656), (2, 10750078328), (4, 5375039164), (8, 2687519582), (11, 1954559696), (16, 1343759791), (22, 977279848), (44, 488639924), (83, 259038032), (88, 244319962), (166, 129519016), (176, 122159981), (332, 64759508), (664, 32379754), (913, 23548912), (1328, 16189877), (1826, 11774456), (3652, 5887228), (7304, 2943614), (14608, 1471807)]