87831490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{462271}}^1$

素因数の和:462297

約数の個数: 16

約数和(自身を含む): 166417920

約数和(自身を除く): 78586430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 462271, 924542, 2311355, 4622710, 8783149, 17566298, 43915745, 87831490]

約数ペア:

[(1, 87831490), (2, 43915745), (5, 17566298), (10, 8783149), (19, 4622710), (38, 2311355), (95, 924542), (190, 462271)]