42490928

素因数分解:

$2^4\times {\mathrm{1061}}^1\times {\mathrm{2503}}^1$

素因数の和:3572

約数の個数: 20

約数和(自身を含む): 82436688

約数和(自身を除く): 39945760

約数列:

[1, 2, 4, 8, 16, 1061, 2122, 2503, 4244, 5006, 8488, 10012, 16976, 20024, 40048, 2655683, 5311366, 10622732, 21245464, 42490928]

約数ペア:

[(1, 42490928), (2, 21245464), (4, 10622732), (8, 5311366), (16, 2655683), (1061, 40048), (2122, 20024), (2503, 16976), (4244, 10012), (5006, 8488)]