30971558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2053}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 49049520

約数和(自身を除く): 18077962

約数列:

[1, 2, 19, 38, 397, 794, 2053, 4106, 7543, 15086, 39007, 78014, 815041, 1630082, 15485779, 30971558]

約数ペア:

[(1, 30971558), (2, 15485779), (19, 1630082), (38, 815041), (397, 78014), (794, 39007), (2053, 15086), (4106, 7543)]