2053388896888

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1\times {\mathrm{132761}}^1$

素因数の和:134900

約数の個数: 64

約数和(自身を含む): 4434038380800

約数和(自身を除く): 2380649483912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 1987, 3892, 3974, 7784, 7948, 13909, 15896, 27818, 55636, 111272, 132761, 265522, 276193, 531044, 552386, 929327, 1062088, 1104772, 1858654, 1933351, 2209544, 3717308, 3866702, 7434616, 7733404, 15466808, 18453779, 36907558, 73815116, 129176453, 147630232, 258352906, 263796107, 516705812, 527592214, 1033411624, 1055184428, 1846572749, 2110368856, 3693145498, 7386290996, 14772581992, 36667658873, 73335317746, 146670635492, 256673612111, 293341270984, 513347224222, 1026694448444, 2053388896888]

約数ペア:

[(1, 2053388896888), (2, 1026694448444), (4, 513347224222), (7, 293341270984), (8, 256673612111), (14, 146670635492), (28, 73335317746), (56, 36667658873), (139, 14772581992), (278, 7386290996), (556, 3693145498), (973, 2110368856), (1112, 1846572749), (1946, 1055184428), (1987, 1033411624), (3892, 527592214), (3974, 516705812), (7784, 263796107), (7948, 258352906), (13909, 147630232), (15896, 129176453), (27818, 73815116), (55636, 36907558), (111272, 18453779), (132761, 15466808), (265522, 7733404), (276193, 7434616), (531044, 3866702), (552386, 3717308), (929327, 2209544), (1062088, 1933351), (1104772, 1858654)]