2199691312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1510777}}^1$

素因数の和:1510805

約数の個数: 40

約数和(自身を含む): 5245421216

約数和(自身を除く): 3045729904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1510777, 3021554, 6043108, 10575439, 12086216, 19640101, 21150878, 24172432, 39280202, 42301756, 78560404, 84603512, 137480707, 157120808, 169207024, 274961414, 314241616, 549922828, 1099845656, 2199691312]

約数ペア:

[(1, 2199691312), (2, 1099845656), (4, 549922828), (7, 314241616), (8, 274961414), (13, 169207024), (14, 157120808), (16, 137480707), (26, 84603512), (28, 78560404), (52, 42301756), (56, 39280202), (91, 24172432), (104, 21150878), (112, 19640101), (182, 12086216), (208, 10575439), (364, 6043108), (728, 3021554), (1456, 1510777)]