140981482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 229075200

約数和(自身を除く): 88093718

約数列:

[1, 2, 19, 38, 47, 94, 193, 386, 409, 818, 893, 1786, 3667, 7334, 7771, 9071, 15542, 18142, 19223, 38446, 78937, 157874, 172349, 344698, 365237, 730474, 1499803, 2999606, 3710039, 7420078, 70490741, 140981482]

約数ペア:

[(1, 140981482), (2, 70490741), (19, 7420078), (38, 3710039), (47, 2999606), (94, 1499803), (193, 730474), (386, 365237), (409, 344698), (818, 172349), (893, 157874), (1786, 78937), (3667, 38446), (7334, 19223), (7771, 18142), (9071, 15542)]