2008439966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2491861}}^1$

素因数の和:2491907

約数の個数: 16

約数和(自身を含む): 3349062528

約数和(自身を除く): 1340622562

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2491861, 4983722, 32394193, 64788386, 77247691, 154495382, 1004219983, 2008439966]

約数ペア:

[(1, 2008439966), (2, 1004219983), (13, 154495382), (26, 77247691), (31, 64788386), (62, 32394193), (403, 4983722), (806, 2491861)]