138422594

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{7013}}^1$

素因数の和:7225

約数の個数: 16

約数和(自身を含む): 212103360

約数和(自身を除く): 73680766

約数列:

[1, 2, 71, 139, 142, 278, 7013, 9869, 14026, 19738, 497923, 974807, 995846, 1949614, 69211297, 138422594]

約数ペア:

[(1, 138422594), (2, 69211297), (71, 1949614), (139, 995846), (142, 974807), (278, 497923), (7013, 19738), (9869, 14026)]