2990822

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 4656960

約数和(自身を除く): 1666138

約数列:

[1, 2, 43, 83, 86, 166, 419, 838, 3569, 7138, 18017, 34777, 36034, 69554, 1495411, 2990822]

約数ペア:

[(1, 2990822), (2, 1495411), (43, 69554), (83, 36034), (86, 34777), (166, 18017), (419, 7138), (838, 3569)]