2981804

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 6024480

約数和(自身を除く): 3042676

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 977, 1526, 1954, 3052, 3908, 6839, 13678, 27356, 106493, 212986, 425972, 745451, 1490902, 2981804]

約数ペア:

[(1, 2981804), (2, 1490902), (4, 745451), (7, 425972), (14, 212986), (28, 106493), (109, 27356), (218, 13678), (436, 6839), (763, 3908), (977, 3052), (1526, 1954)]