9986727088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{676241}}^1$

素因数の和:676333

約数の個数: 40

約数和(自身を含む): 21131210016

約数和(自身を除く): 11144482928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 676241, 1352482, 2704964, 5409928, 8791133, 10819856, 17582266, 35164532, 48013111, 70329064, 96026222, 140658128, 192052444, 384104888, 624170443, 768209776, 1248340886, 2496681772, 4993363544, 9986727088]

約数ペア:

[(1, 9986727088), (2, 4993363544), (4, 2496681772), (8, 1248340886), (13, 768209776), (16, 624170443), (26, 384104888), (52, 192052444), (71, 140658128), (104, 96026222), (142, 70329064), (208, 48013111), (284, 35164532), (568, 17582266), (923, 10819856), (1136, 8791133), (1846, 5409928), (3692, 2704964), (7384, 1352482), (14768, 676241)]