1277951668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1984397}}^1$

素因数の和:1984431

約数の個数: 24

約数和(自身を含む): 2667030912

約数和(自身を除く): 1389079244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1984397, 3968794, 7937588, 13890779, 27781558, 45641131, 55563116, 91282262, 182564524, 319487917, 638975834, 1277951668]

約数ペア:

[(1, 1277951668), (2, 638975834), (4, 319487917), (7, 182564524), (14, 91282262), (23, 55563116), (28, 45641131), (46, 27781558), (92, 13890779), (161, 7937588), (322, 3968794), (644, 1984397)]