65221648

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{21121}}^1$

素因数の和:21322

約数の個数: 20

約数和(自身を含む): 127027708

約数和(自身を除く): 61806060

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 21121, 42242, 84484, 168968, 337936, 4076353, 8152706, 16305412, 32610824, 65221648]

約数ペア:

[(1, 65221648), (2, 32610824), (4, 16305412), (8, 8152706), (16, 4076353), (193, 337936), (386, 168968), (772, 84484), (1544, 42242), (3088, 21121)]