42180298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53939}}^1$

素因数の和:53981

約数の個数: 16

約数和(自身を含む): 69906240

約数和(自身を除く): 27725942

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 53939, 107878, 916963, 1240597, 1833926, 2481194, 21090149, 42180298]

約数ペア:

[(1, 42180298), (2, 21090149), (17, 2481194), (23, 1833926), (34, 1240597), (46, 916963), (391, 107878), (782, 53939)]