122908816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{187361}}^1$

素因数の和:187410

約数の個数: 20

約数和(自身を含む): 243945324

約数和(自身を除く): 121036508

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 187361, 374722, 749444, 1498888, 2997776, 7681801, 15363602, 30727204, 61454408, 122908816]

約数ペア:

[(1, 122908816), (2, 61454408), (4, 30727204), (8, 15363602), (16, 7681801), (41, 2997776), (82, 1498888), (164, 749444), (328, 374722), (656, 187361)]