2021033144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{457}}^1\times {\mathrm{3271}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 4113591120

約数和(自身を除く): 2092557976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 457, 676, 914, 1352, 1828, 3271, 3656, 5941, 6542, 11882, 13084, 23764, 26168, 42523, 47528, 77233, 85046, 154466, 170092, 308932, 340184, 552799, 617864, 1105598, 1494847, 2211196, 2989694, 4422392, 5979388, 11958776, 19433011, 38866022, 77732044, 155464088, 252629143, 505258286, 1010516572, 2021033144]

約数ペア:

[(1, 2021033144), (2, 1010516572), (4, 505258286), (8, 252629143), (13, 155464088), (26, 77732044), (52, 38866022), (104, 19433011), (169, 11958776), (338, 5979388), (457, 4422392), (676, 2989694), (914, 2211196), (1352, 1494847), (1828, 1105598), (3271, 617864), (3656, 552799), (5941, 340184), (6542, 308932), (11882, 170092), (13084, 154466), (23764, 85046), (26168, 77233), (42523, 47528)]