2011228518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25784981}}^1$

素因数の和:25784999

約数の個数: 16

約数和(自身を含む): 4331876976

約数和(自身を除く): 2320648458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25784981, 51569962, 77354943, 154709886, 335204753, 670409506, 1005614259, 2011228518]

約数ペア:

[(1, 2011228518), (2, 1005614259), (3, 670409506), (6, 335204753), (13, 154709886), (26, 77354943), (39, 51569962), (78, 25784981)]