2779004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 5056128

約数和(自身を除く): 2277124

約数列:

[1, 2, 4, 43, 86, 107, 151, 172, 214, 302, 428, 604, 4601, 6493, 9202, 12986, 16157, 18404, 25972, 32314, 64628, 694751, 1389502, 2779004]

約数ペア:

[(1, 2779004), (2, 1389502), (4, 694751), (43, 64628), (86, 32314), (107, 25972), (151, 18404), (172, 16157), (214, 12986), (302, 9202), (428, 6493), (604, 4601)]