890995630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12728509}}^1$

素因数の和:12728523

約数の個数: 16

約数和(自身を含む): 1832905440

約数和(自身を除く): 941909810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12728509, 25457018, 63642545, 89099563, 127285090, 178199126, 445497815, 890995630]

約数ペア:

[(1, 890995630), (2, 445497815), (5, 178199126), (7, 127285090), (10, 89099563), (14, 63642545), (35, 25457018), (70, 12728509)]