2979542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 4762800

約数和(自身を除く): 1783258

約数列:

[1, 2, 19, 38, 89, 178, 881, 1691, 1762, 3382, 16739, 33478, 78409, 156818, 1489771, 2979542]

約数ペア:

[(1, 2979542), (2, 1489771), (19, 156818), (38, 78409), (89, 33478), (178, 16739), (881, 3382), (1691, 1762)]