15720424

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{2423}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 29524320

約数和(自身を除く): 13803896

約数列:

[1, 2, 4, 8, 811, 1622, 2423, 3244, 4846, 6488, 9692, 19384, 1965053, 3930106, 7860212, 15720424]

約数ペア:

[(1, 15720424), (2, 7860212), (4, 3930106), (8, 1965053), (811, 19384), (1622, 9692), (2423, 6488), (3244, 4846)]