2420874

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 5437440

約数和(自身を除く): 3016566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 353, 381, 706, 762, 1059, 1143, 2118, 2286, 3177, 3429, 6354, 6858, 9531, 19062, 44831, 89662, 134493, 268986, 403479, 806958, 1210437, 2420874]

約数ペア:

[(1, 2420874), (2, 1210437), (3, 806958), (6, 403479), (9, 268986), (18, 134493), (27, 89662), (54, 44831), (127, 19062), (254, 9531), (353, 6858), (381, 6354), (706, 3429), (762, 3177), (1059, 2286), (1143, 2118)]