2687056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8839}}^1$

素因数の和:8866

約数の個数: 20

約数和(自身を含む): 5480800

約数和(自身を除く): 2793744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8839, 17678, 35356, 70712, 141424, 167941, 335882, 671764, 1343528, 2687056]

約数ペア:

[(1, 2687056), (2, 1343528), (4, 671764), (8, 335882), (16, 167941), (19, 141424), (38, 70712), (76, 35356), (152, 17678), (304, 8839)]