2939222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2383018

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 239, 286, 473, 478, 559, 946, 1118, 2629, 3107, 5258, 6149, 6214, 10277, 12298, 20554, 34177, 68354, 113047, 133601, 226094, 267202, 1469611, 2939222]

約数ペア:

[(1, 2939222), (2, 1469611), (11, 267202), (13, 226094), (22, 133601), (26, 113047), (43, 68354), (86, 34177), (143, 20554), (239, 12298), (286, 10277), (473, 6214), (478, 6149), (559, 5258), (946, 3107), (1118, 2629)]