990970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 1828008

約数和(自身を除く): 837038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2417, 4834, 12085, 24170, 99097, 198194, 495485, 990970]

約数ペア:

[(1, 990970), (2, 495485), (5, 198194), (10, 99097), (41, 24170), (82, 12085), (205, 4834), (410, 2417)]