129440084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1703159}}^1$

素因数の和:1703182

約数の個数: 12

約数和(自身を含む): 238442400

約数和(自身を除く): 109002316

約数列:

[1, 2, 4, 19, 38, 76, 1703159, 3406318, 6812636, 32360021, 64720042, 129440084]

約数ペア:

[(1, 129440084), (2, 64720042), (4, 32360021), (19, 6812636), (38, 3406318), (76, 1703159)]