2821852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 5483520

約数和(自身を除く): 2661668

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1087, 1298, 2174, 2596, 4348, 11957, 23914, 47828, 64133, 128266, 256532, 705463, 1410926, 2821852]

約数ペア:

[(1, 2821852), (2, 1410926), (4, 705463), (11, 256532), (22, 128266), (44, 64133), (59, 47828), (118, 23914), (236, 11957), (649, 4348), (1087, 2596), (1298, 2174)]