813559406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{226871}}^1$

素因数の和:227047

約数の個数: 16

約数和(自身を含む): 1339452288

約数和(自身を除く): 525892882

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 226871, 453742, 2495581, 4991162, 36979973, 73959946, 406779703, 813559406]

約数ペア:

[(1, 813559406), (2, 406779703), (11, 73959946), (22, 36979973), (163, 4991162), (326, 2495581), (1793, 453742), (3586, 226871)]