1255872712412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2389}}^1\times {\mathrm{7730731}}^1$

素因数の和:7733141

約数の個数: 24

約数和(自身を含む): 2328032634480

約数和(自身を除く): 1072159922068

約数列:

[1, 2, 4, 17, 34, 68, 2389, 4778, 9556, 40613, 81226, 162452, 7730731, 15461462, 30922924, 131422427, 262844854, 525689708, 18468716359, 36937432718, 73874865436, 313968178103, 627936356206, 1255872712412]

約数ペア:

[(1, 1255872712412), (2, 627936356206), (4, 313968178103), (17, 73874865436), (34, 36937432718), (68, 18468716359), (2389, 525689708), (4778, 262844854), (9556, 131422427), (40613, 30922924), (81226, 15461462), (162452, 7730731)]