2912721878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{349331}}^1$

素因数の和:349723

約数の個数: 16

約数和(自身を含む): 4778861760

約数和(自身を除く): 1866139882

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 349331, 698662, 3842641, 7685282, 132396449, 264792898, 1456360939, 2912721878]

約数ペア:

[(1, 2912721878), (2, 1456360939), (11, 264792898), (22, 132396449), (379, 7685282), (758, 3842641), (4169, 698662), (8338, 349331)]