1856004790

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1913407}}^1$

素因数の和:1913511

約数の個数: 16

約数和(自身を含む): 3375251712

約数和(自身を除く): 1519246922

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1913407, 3826814, 9567035, 19134070, 185600479, 371200958, 928002395, 1856004790]

約数ペア:

[(1, 1856004790), (2, 928002395), (5, 371200958), (10, 185600479), (97, 19134070), (194, 9567035), (485, 3826814), (970, 1913407)]