2128889228

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{3389951}}^1$

素因数の和:3390112

約数の個数: 12

約数和(自身を含む): 3749286912

約数和(自身を除く): 1620397684

約数列:

[1, 2, 4, 157, 314, 628, 3389951, 6779902, 13559804, 532222307, 1064444614, 2128889228]

約数ペア:

[(1, 2128889228), (2, 1064444614), (4, 532222307), (157, 13559804), (314, 6779902), (628, 3389951)]