2089971208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{242119}}^1$

素因数の和:242221

約数の個数: 32

約数和(自身を含む): 4270996800

約数和(自身を除く): 2181025592

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 242119, 484238, 968476, 1936952, 3147547, 6295094, 12590188, 20095877, 25180376, 40191754, 80383508, 160767016, 261246401, 522492802, 1044985604, 2089971208]

約数ペア:

[(1, 2089971208), (2, 1044985604), (4, 522492802), (8, 261246401), (13, 160767016), (26, 80383508), (52, 40191754), (83, 25180376), (104, 20095877), (166, 12590188), (332, 6295094), (664, 3147547), (1079, 1936952), (2158, 968476), (4316, 484238), (8632, 242119)]