1810958120504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{404954857}}^1$

素因数の和:404954919

約数の個数: 32

約数和(自身を含む): 3741782887920

約数和(自身を除く): 1930824767416

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 404954857, 809909714, 1619819428, 3239638856, 5264413141, 10528826282, 17413058851, 21057652564, 34826117702, 42115305128, 69652235404, 139304470808, 226369765063, 452739530126, 905479060252, 1810958120504]

約数ペア:

[(1, 1810958120504), (2, 905479060252), (4, 452739530126), (8, 226369765063), (13, 139304470808), (26, 69652235404), (43, 42115305128), (52, 34826117702), (86, 21057652564), (104, 17413058851), (172, 10528826282), (344, 5264413141), (559, 3239638856), (1118, 1619819428), (2236, 809909714), (4472, 404954857)]