42087886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20981}}^1$

素因数の和:21059

約数の個数: 16

約数和(自身を含む): 67981680

約数和(自身を除く): 25893794

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 20981, 41962, 356677, 713354, 1237879, 2475758, 21043943, 42087886]

約数ペア:

[(1, 42087886), (2, 21043943), (17, 2475758), (34, 1237879), (59, 713354), (118, 356677), (1003, 41962), (2006, 20981)]