2979922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7161

約数の個数: 16

約数和(自身を含む): 5133600

約数和(自身を除く): 2153678

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 7129, 14258, 78419, 135451, 156838, 270902, 1489961, 2979922]

約数ペア:

[(1, 2979922), (2, 1489961), (11, 270902), (19, 156838), (22, 135451), (38, 78419), (209, 14258), (418, 7129)]