1990052402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{346337}}^1$

素因数の和:346382

約数の個数: 24

約数和(自身を含む): 3422512116

約数和(自身を除く): 1432459714

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 346337, 692674, 4502381, 5887729, 9004762, 11775458, 58530953, 76540477, 117061906, 153080954, 995026201, 1990052402]

約数ペア:

[(1, 1990052402), (2, 995026201), (13, 153080954), (17, 117061906), (26, 76540477), (34, 58530953), (169, 11775458), (221, 9004762), (338, 5887729), (442, 4502381), (2873, 692674), (5746, 346337)]