1980814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:695

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 1285106

約数列:

[1, 2, 11, 22, 179, 358, 503, 1006, 1969, 3938, 5533, 11066, 90037, 180074, 990407, 1980814]

約数ペア:

[(1, 1980814), (2, 990407), (11, 180074), (22, 90037), (179, 11066), (358, 5533), (503, 3938), (1006, 1969)]