1988770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28411}}^1$

素因数の和:28425

約数の個数: 16

約数和(自身を含む): 4091328

約数和(自身を除く): 2102558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28411, 56822, 142055, 198877, 284110, 397754, 994385, 1988770]

約数ペア:

[(1, 1988770), (2, 994385), (5, 397754), (7, 284110), (10, 198877), (14, 142055), (35, 56822), (70, 28411)]