1991427041062

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{68608387}}^1$

素因数の和:68609043

約数の個数: 16

約数和(自身を含む): 3121956087552

約数和(自身を除く): 1130529046490

約数列:

[1, 2, 23, 46, 631, 1262, 14513, 29026, 68608387, 137216774, 1577992901, 3155985802, 43291892197, 86583784394, 995713520531, 1991427041062]

約数ペア:

[(1, 1991427041062), (2, 995713520531), (23, 86583784394), (46, 43291892197), (631, 3155985802), (1262, 1577992901), (14513, 137216774), (29026, 68608387)]