1981202

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 3131352

約数和(自身を除く): 1150150

約数列:

[1, 2, 37, 41, 74, 82, 653, 1306, 1517, 3034, 24161, 26773, 48322, 53546, 990601, 1981202]

約数ペア:

[(1, 1981202), (2, 990601), (37, 53546), (41, 48322), (74, 26773), (82, 24161), (653, 3034), (1306, 1517)]