134571728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{494749}}^1$

素因数の和:494774

約数の個数: 20

約数和(自身を含む): 276070500

約数和(自身を除く): 141498772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 494749, 989498, 1978996, 3957992, 7915984, 8410733, 16821466, 33642932, 67285864, 134571728]

約数ペア:

[(1, 134571728), (2, 67285864), (4, 33642932), (8, 16821466), (16, 8410733), (17, 7915984), (34, 3957992), (68, 1978996), (136, 989498), (272, 494749)]