52781498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20198

約数の個数: 32

約数和(自身を含む): 104519808

約数和(自身を除く): 51738310

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 20161, 40322, 141127, 221771, 282254, 342737, 443542, 685474, 1552397, 2399159, 3104794, 3770107, 4798318, 7540214, 26390749, 52781498]

約数ペア:

[(1, 52781498), (2, 26390749), (7, 7540214), (11, 4798318), (14, 3770107), (17, 3104794), (22, 2399159), (34, 1552397), (77, 685474), (119, 443542), (154, 342737), (187, 282254), (238, 221771), (374, 141127), (1309, 40322), (2618, 20161)]