2009093902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{90901}}^1$

素因数の和:91203

約数の個数: 16

約数和(自身を含む): 3095758512

約数和(自身を除く): 1086664610

約数列:

[1, 2, 43, 86, 257, 514, 11051, 22102, 90901, 181802, 3908743, 7817486, 23361557, 46723114, 1004546951, 2009093902]

約数ペア:

[(1, 2009093902), (2, 1004546951), (43, 46723114), (86, 23361557), (257, 7817486), (514, 3908743), (11051, 181802), (22102, 90901)]