820664572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{1699}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 1769958400

約数和(自身を除く): 949293828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1327, 1699, 2654, 3398, 5308, 6796, 9289, 11893, 17251, 18578, 22087, 23786, 34502, 37156, 44174, 47572, 69004, 88348, 120757, 154609, 241514, 309218, 483028, 618436, 2254573, 4509146, 9018292, 15782011, 29309449, 31564022, 58618898, 63128044, 117237796, 205166143, 410332286, 820664572]

約数ペア:

[(1, 820664572), (2, 410332286), (4, 205166143), (7, 117237796), (13, 63128044), (14, 58618898), (26, 31564022), (28, 29309449), (52, 15782011), (91, 9018292), (182, 4509146), (364, 2254573), (1327, 618436), (1699, 483028), (2654, 309218), (3398, 241514), (5308, 154609), (6796, 120757), (9289, 88348), (11893, 69004), (17251, 47572), (18578, 44174), (22087, 37156), (23786, 34502)]