138444004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{4447}}^1$

素因数の和:4675

約数の個数: 24

約数和(自身を含む): 249337088

約数和(自身を除く): 110893084

約数列:

[1, 2, 4, 43, 86, 172, 181, 362, 724, 4447, 7783, 8894, 15566, 17788, 31132, 191221, 382442, 764884, 804907, 1609814, 3219628, 34611001, 69222002, 138444004]

約数ペア:

[(1, 138444004), (2, 69222002), (4, 34611001), (43, 3219628), (86, 1609814), (172, 804907), (181, 764884), (362, 382442), (724, 191221), (4447, 31132), (7783, 17788), (8894, 15566)]