21496780802

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1\times {\mathrm{12161}}^1$

素因数の和:16274

約数の個数: 32

約数和(自身を含む): 38052854784

約数和(自身を除く): 16556073982

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4073, 8146, 12161, 24322, 28511, 57022, 85127, 126263, 170254, 252526, 376991, 753982, 883841, 1767682, 2638937, 5277874, 49531753, 99063506, 346722271, 693444542, 1535484343, 3070968686, 10748390401, 21496780802]

約数ペア:

[(1, 21496780802), (2, 10748390401), (7, 3070968686), (14, 1535484343), (31, 693444542), (62, 346722271), (217, 99063506), (434, 49531753), (4073, 5277874), (8146, 2638937), (12161, 1767682), (24322, 883841), (28511, 753982), (57022, 376991), (85127, 252526), (126263, 170254)]