2005146526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{313991}}^1$

素因数の和:314127

約数の個数: 16

約数和(自身を含む): 3134896128

約数和(自身を除く): 1129749602

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 313991, 627982, 9733721, 19467442, 32341073, 64682146, 1002573263, 2005146526]

約数ペア:

[(1, 2005146526), (2, 1002573263), (31, 64682146), (62, 32341073), (103, 19467442), (206, 9733721), (3193, 627982), (6386, 313991)]