289426130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4134659}}^1$

素因数の和:4134673

約数の個数: 16

約数和(自身を含む): 595391040

約数和(自身を除く): 305964910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4134659, 8269318, 20673295, 28942613, 41346590, 57885226, 144713065, 289426130]

約数ペア:

[(1, 289426130), (2, 144713065), (5, 57885226), (7, 41346590), (10, 28942613), (14, 20673295), (35, 8269318), (70, 4134659)]