138520772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85931}}^1$

素因数の和:85979

約数の個数: 24

約数和(自身を含む): 269482752

約数和(自身を除く): 130961980

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 85931, 171862, 343724, 1117103, 2234206, 2663861, 4468412, 5327722, 10655444, 34630193, 69260386, 138520772]

約数ペア:

[(1, 138520772), (2, 69260386), (4, 34630193), (13, 10655444), (26, 5327722), (31, 4468412), (52, 2663861), (62, 2234206), (124, 1117103), (403, 343724), (806, 171862), (1612, 85931)]