259664834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53407}}^1$

素因数の和:53450

約数の個数: 32

約数和(自身を含む): 484517376

約数和(自身を除く): 224852542

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 53407, 106814, 587477, 694291, 907919, 1174954, 1388582, 1815838, 7637201, 9987109, 11802947, 15274402, 19974218, 23605894, 129832417, 259664834]

約数ペア:

[(1, 259664834), (2, 129832417), (11, 23605894), (13, 19974218), (17, 15274402), (22, 11802947), (26, 9987109), (34, 7637201), (143, 1815838), (187, 1388582), (221, 1174954), (286, 907919), (374, 694291), (442, 587477), (2431, 106814), (4862, 53407)]