2989228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 5849424

約数和(自身を除く): 2860196

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1657, 1804, 3314, 6628, 18227, 36454, 67937, 72908, 135874, 271748, 747307, 1494614, 2989228]

約数ペア:

[(1, 2989228), (2, 1494614), (4, 747307), (11, 271748), (22, 135874), (41, 72908), (44, 67937), (82, 36454), (164, 18227), (451, 6628), (902, 3314), (1657, 1804)]