2009915032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3581}}^1\times {\mathrm{4127}}^1$

素因数の和:7731

約数の個数: 32

約数和(自身を含む): 3992353920

約数和(自身を除く): 1982438888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3581, 4127, 7162, 8254, 14324, 16508, 28648, 33016, 60877, 70159, 121754, 140318, 243508, 280636, 487016, 561272, 14778787, 29557574, 59115148, 118230296, 251239379, 502478758, 1004957516, 2009915032]

約数ペア:

[(1, 2009915032), (2, 1004957516), (4, 502478758), (8, 251239379), (17, 118230296), (34, 59115148), (68, 29557574), (136, 14778787), (3581, 561272), (4127, 487016), (7162, 280636), (8254, 243508), (14324, 140318), (16508, 121754), (28648, 70159), (33016, 60877)]