871566398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2\times {\mathrm{853}}^1$

素因数の和:1116

約数の個数: 24

約数和(自身を含む): 1351721448

約数和(自身を除く): 480155050

約数列:

[1, 2, 43, 86, 109, 218, 853, 1706, 4687, 9374, 11881, 23762, 36679, 73358, 92977, 185954, 510883, 1021766, 3998011, 7996022, 10134493, 20268986, 435783199, 871566398]

約数ペア:

[(1, 871566398), (2, 435783199), (43, 20268986), (86, 10134493), (109, 7996022), (218, 3998011), (853, 1021766), (1706, 510883), (4687, 185954), (9374, 92977), (11881, 73358), (23762, 36679)]