2139026

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 16

約数和(自身を含む): 3314520

約数和(自身を除く): 1175494

約数列:

[1, 2, 61, 89, 122, 178, 197, 394, 5429, 10858, 12017, 17533, 24034, 35066, 1069513, 2139026]

約数ペア:

[(1, 2139026), (2, 1069513), (61, 35066), (89, 24034), (122, 17533), (178, 12017), (197, 10858), (394, 5429)]