26211120481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{20593}}^1$

素因数の和:20881

約数の個数: 32

約数和(自身を含む): 32881863168

約数和(自身を除く): 6670742687

約数列:

[1, 7, 13, 71, 91, 197, 497, 923, 1379, 2561, 6461, 13987, 17927, 20593, 97909, 144151, 181831, 267709, 1272817, 1462103, 1873963, 4056821, 10234721, 19007339, 28397747, 52738673, 133051373, 288034291, 369170711, 2016240037, 3744445783, 26211120481]

約数ペア:

[(1, 26211120481), (7, 3744445783), (13, 2016240037), (71, 369170711), (91, 288034291), (197, 133051373), (497, 52738673), (923, 28397747), (1379, 19007339), (2561, 10234721), (6461, 4056821), (13987, 1873963), (17927, 1462103), (20593, 1272817), (97909, 267709), (144151, 181831)]