39821690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 73751040

約数和(自身を除く): 33929350

約数列:

[1, 2, 5, 10, 47, 94, 193, 235, 386, 439, 470, 878, 965, 1930, 2195, 4390, 9071, 18142, 20633, 41266, 45355, 84727, 90710, 103165, 169454, 206330, 423635, 847270, 3982169, 7964338, 19910845, 39821690]

約数ペア:

[(1, 39821690), (2, 19910845), (5, 7964338), (10, 3982169), (47, 847270), (94, 423635), (193, 206330), (235, 169454), (386, 103165), (439, 90710), (470, 84727), (878, 45355), (965, 41266), (1930, 20633), (2195, 18142), (4390, 9071)]