2008190886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{18917}}^1$

素因数の和:20296

約数の個数: 32

約数和(自身を含む): 4328741088

約数和(自身を除く): 2320550202

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1361, 2722, 4083, 8166, 17693, 18917, 35386, 37834, 53079, 56751, 106158, 113502, 245921, 491842, 737763, 1475526, 25746037, 51492074, 77238111, 154476222, 334698481, 669396962, 1004095443, 2008190886]

約数ペア:

[(1, 2008190886), (2, 1004095443), (3, 669396962), (6, 334698481), (13, 154476222), (26, 77238111), (39, 51492074), (78, 25746037), (1361, 1475526), (2722, 737763), (4083, 491842), (8166, 245921), (17693, 113502), (18917, 106158), (35386, 56751), (37834, 53079)]