40256858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 25890982

約数列:

[1, 2, 19, 38, 43, 71, 86, 142, 347, 694, 817, 1349, 1634, 2698, 3053, 6106, 6593, 13186, 14921, 24637, 29842, 49274, 58007, 116014, 283499, 468103, 566998, 936206, 1059391, 2118782, 20128429, 40256858]

約数ペア:

[(1, 40256858), (2, 20128429), (19, 2118782), (38, 1059391), (43, 936206), (71, 566998), (86, 468103), (142, 283499), (347, 116014), (694, 58007), (817, 49274), (1349, 29842), (1634, 24637), (2698, 14921), (3053, 13186), (6106, 6593)]