279907129892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{4437617}}^1$

素因数の和:4438847

約数の個数: 24

約数和(自身を含む): 527952288696

約数和(自身を除く): 248045158804

約数列:

[1, 2, 4, 13, 26, 52, 1213, 2426, 4852, 15769, 31538, 63076, 4437617, 8875234, 17750468, 57689021, 115378042, 230756084, 5382829421, 10765658842, 21531317684, 69976782473, 139953564946, 279907129892]

約数ペア:

[(1, 279907129892), (2, 139953564946), (4, 69976782473), (13, 21531317684), (26, 10765658842), (52, 5382829421), (1213, 230756084), (2426, 115378042), (4852, 57689021), (15769, 17750468), (31538, 8875234), (63076, 4437617)]