839730892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 1981776384

約数和(自身を除く): 1142045492

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 401, 523, 572, 802, 1001, 1046, 1604, 2002, 2092, 2807, 3661, 4004, 4411, 5213, 5614, 5753, 6799, 7322, 8822, 10426, 11228, 11506, 13598, 14644, 17644, 20852, 23012, 27196, 30877, 36491, 40271, 47593, 57343, 61754, 72982, 74789, 80542, 95186, 114686, 123508, 145964, 149578, 161084, 190372, 209723, 229372, 299156, 401401, 419446, 523523, 802802, 838892, 1047046, 1468061, 1605604, 2094092, 2306953, 2726399, 2936122, 4613906, 5452798, 5872244, 9227812, 10905596, 16148671, 19084793, 29990389, 32297342, 38169586, 59980778, 64594684, 76339172, 119961556, 209932723, 419865446, 839730892]

約数ペア:

[(1, 839730892), (2, 419865446), (4, 209932723), (7, 119961556), (11, 76339172), (13, 64594684), (14, 59980778), (22, 38169586), (26, 32297342), (28, 29990389), (44, 19084793), (52, 16148671), (77, 10905596), (91, 9227812), (143, 5872244), (154, 5452798), (182, 4613906), (286, 2936122), (308, 2726399), (364, 2306953), (401, 2094092), (523, 1605604), (572, 1468061), (802, 1047046), (1001, 838892), (1046, 802802), (1604, 523523), (2002, 419446), (2092, 401401), (2807, 299156), (3661, 229372), (4004, 209723), (4411, 190372), (5213, 161084), (5614, 149578), (5753, 145964), (6799, 123508), (7322, 114686), (8822, 95186), (10426, 80542), (11228, 74789), (11506, 72982), (13598, 61754), (14644, 57343), (17644, 47593), (20852, 40271), (23012, 36491), (27196, 30877)]