138698926

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{7027}}^1$

素因数の和:7239

約数の個数: 16

約数和(自身を含む): 212526720

約数和(自身を除く): 73827794

約数列:

[1, 2, 71, 139, 142, 278, 7027, 9869, 14054, 19738, 498917, 976753, 997834, 1953506, 69349463, 138698926]

約数ペア:

[(1, 138698926), (2, 69349463), (71, 1953506), (139, 997834), (142, 976753), (278, 498917), (7027, 19738), (9869, 14054)]