814213090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1146779}}^1$

素因数の和:1146857

約数の個数: 16

約数和(自身を含む): 1486226880

約数和(自身を除く): 672013790

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1146779, 2293558, 5733895, 11467790, 81421309, 162842618, 407106545, 814213090]

約数ペア:

[(1, 814213090), (2, 407106545), (5, 162842618), (10, 81421309), (71, 11467790), (142, 5733895), (355, 2293558), (710, 1146779)]