2991802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:821

約数の個数: 16

約数和(自身を含む): 4924800

約数和(自身を除く): 1932998

約数列:

[1, 2, 11, 22, 239, 478, 569, 1138, 2629, 5258, 6259, 12518, 135991, 271982, 1495901, 2991802]

約数ペア:

[(1, 2991802), (2, 1495901), (11, 271982), (22, 135991), (239, 12518), (478, 6259), (569, 5258), (1138, 2629)]