38929878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 95999904

約数和(自身を除く): 57070026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 53, 73, 78, 86, 106, 117, 129, 146, 159, 219, 234, 258, 318, 387, 438, 477, 559, 657, 689, 774, 949, 954, 1118, 1314, 1378, 1677, 1898, 2067, 2279, 2847, 3139, 3354, 3869, 4134, 4558, 5031, 5694, 6201, 6278, 6837, 7738, 8541, 9417, 10062, 11607, 12402, 13674, 17082, 18834, 20511, 23214, 28251, 29627, 34821, 40807, 41022, 50297, 56502, 59254, 69642, 81614, 88881, 100594, 122421, 150891, 166367, 177762, 244842, 266643, 301782, 332734, 367263, 452673, 499101, 533286, 734526, 905346, 998202, 1497303, 2162771, 2994606, 4325542, 6488313, 12976626, 19464939, 38929878]

約数ペア:

[(1, 38929878), (2, 19464939), (3, 12976626), (6, 6488313), (9, 4325542), (13, 2994606), (18, 2162771), (26, 1497303), (39, 998202), (43, 905346), (53, 734526), (73, 533286), (78, 499101), (86, 452673), (106, 367263), (117, 332734), (129, 301782), (146, 266643), (159, 244842), (219, 177762), (234, 166367), (258, 150891), (318, 122421), (387, 100594), (438, 88881), (477, 81614), (559, 69642), (657, 59254), (689, 56502), (774, 50297), (949, 41022), (954, 40807), (1118, 34821), (1314, 29627), (1378, 28251), (1677, 23214), (1898, 20511), (2067, 18834), (2279, 17082), (2847, 13674), (3139, 12402), (3354, 11607), (3869, 10062), (4134, 9417), (4558, 8541), (5031, 7738), (5694, 6837), (6201, 6278)]