890227316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{105929}}^1$

素因数の和:106135

約数の個数: 24

約数和(自身を含む): 1708439040

約数和(自身を除く): 818211724

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 105929, 211858, 423716, 1165219, 2330438, 4660876, 20232439, 40464878, 80929756, 222556829, 445113658, 890227316]

約数ペア:

[(1, 890227316), (2, 445113658), (4, 222556829), (11, 80929756), (22, 40464878), (44, 20232439), (191, 4660876), (382, 2330438), (764, 1165219), (2101, 423716), (4202, 211858), (8404, 105929)]