161569558892

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{2904047}}^1$

素因数の和:2906045

約数の個数: 24

約数和(自身を含む): 323301855744

約数和(自身を除く): 161732296852

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 7948, 13909, 27818, 55636, 2904047, 5808094, 11616188, 20328329, 40656658, 81313316, 5770341389, 11540682778, 23081365556, 40392389723, 80784779446, 161569558892]

約数ペア:

[(1, 161569558892), (2, 80784779446), (4, 40392389723), (7, 23081365556), (14, 11540682778), (28, 5770341389), (1987, 81313316), (3974, 40656658), (7948, 20328329), (13909, 11616188), (27818, 5808094), (55636, 2904047)]