2628156988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{317257}}^1$

素因数の和:317389

約数の個数: 24

約数和(自身を含む): 4885773200

約数和(自身を除く): 2257616212

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 317257, 634514, 1269028, 6027883, 12055766, 24111532, 34581013, 69162026, 138324052, 657039247, 1314078494, 2628156988]

約数ペア:

[(1, 2628156988), (2, 1314078494), (4, 657039247), (19, 138324052), (38, 69162026), (76, 34581013), (109, 24111532), (218, 12055766), (436, 6027883), (2071, 1269028), (4142, 634514), (8284, 317257)]