51151538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 84731184

約数和(自身を除く): 33579646

約数列:

[1, 2, 17, 34, 37, 73, 74, 146, 557, 629, 1114, 1241, 1258, 2482, 2701, 5402, 9469, 18938, 20609, 40661, 41218, 45917, 81322, 91834, 350353, 691237, 700706, 1382474, 1504457, 3008914, 25575769, 51151538]

約数ペア:

[(1, 51151538), (2, 25575769), (17, 3008914), (34, 1504457), (37, 1382474), (73, 700706), (74, 691237), (146, 350353), (557, 91834), (629, 81322), (1114, 45917), (1241, 41218), (1258, 40661), (2482, 20609), (2701, 18938), (5402, 9469)]