2099122018

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{2687}}^1$

素因数の和:4098

約数の個数: 32

約数和(自身を含む): 3690344448

約数和(自身を除く): 1591222430

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1361, 2687, 2722, 5374, 9527, 18809, 19054, 37618, 55801, 110167, 111602, 220334, 390607, 771169, 781214, 1542338, 3657007, 7314014, 25599049, 51198098, 149937287, 299874574, 1049561009, 2099122018]

約数ペア:

[(1, 2099122018), (2, 1049561009), (7, 299874574), (14, 149937287), (41, 51198098), (82, 25599049), (287, 7314014), (574, 3657007), (1361, 1542338), (2687, 781214), (2722, 771169), (5374, 390607), (9527, 220334), (18809, 111602), (19054, 110167), (37618, 55801)]