31276564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64621}}^1$

素因数の和:64647

約数の個数: 18

約数和(自身を含む): 60163082

約数和(自身を除く): 28886518

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64621, 129242, 258484, 710831, 1421662, 2843324, 7819141, 15638282, 31276564]

約数ペア:

[(1, 31276564), (2, 15638282), (4, 7819141), (11, 2843324), (22, 1421662), (44, 710831), (121, 258484), (242, 129242), (484, 64621)]