138834128

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{32257}}^1$

素因数の和:32534

約数の個数: 20

約数和(自身を含む): 269999460

約数和(自身を除く): 131165332

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 32257, 64514, 129028, 258056, 516112, 8677133, 17354266, 34708532, 69417064, 138834128]

約数ペア:

[(1, 138834128), (2, 69417064), (4, 34708532), (8, 17354266), (16, 8677133), (269, 516112), (538, 258056), (1076, 129028), (2152, 64514), (4304, 32257)]