390445276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{141671}}^1$

素因数の和:141741

約数の個数: 24

約数和(自身を含む): 749728224

約数和(自身を除く): 359282948

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 141671, 283342, 566684, 1841723, 3683446, 7366892, 7508563, 15017126, 30034252, 97611319, 195222638, 390445276]

約数ペア:

[(1, 390445276), (2, 195222638), (4, 97611319), (13, 30034252), (26, 15017126), (52, 7508563), (53, 7366892), (106, 3683446), (212, 1841723), (689, 566684), (1378, 283342), (2756, 141671)]