287796388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6540827}}^1$

素因数の和:6540842

約数の個数: 12

約数和(自身を含む): 549429552

約数和(自身を除く): 261633164

約数列:

[1, 2, 4, 11, 22, 44, 6540827, 13081654, 26163308, 71949097, 143898194, 287796388]

約数ペア:

[(1, 287796388), (2, 143898194), (4, 71949097), (11, 26163308), (22, 13081654), (44, 6540827)]