320417746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{205133}}^1$

素因数の和:205217

約数の個数: 16

約数和(自身を含む): 531707328

約数和(自身を除く): 211289582

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 205133, 410266, 2256463, 4512926, 14564443, 29128886, 160208873, 320417746]

約数ペア:

[(1, 320417746), (2, 160208873), (11, 29128886), (22, 14564443), (71, 4512926), (142, 2256463), (781, 410266), (1562, 205133)]