2438458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 4014720

約数和(自身を除く): 1576262

約数列:

[1, 2, 11, 22, 271, 409, 542, 818, 2981, 4499, 5962, 8998, 110839, 221678, 1219229, 2438458]

約数ペア:

[(1, 2438458), (2, 1219229), (11, 221678), (22, 110839), (271, 8998), (409, 5962), (542, 4499), (818, 2981)]