2128012

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 3870720

約数和(自身を除く): 1742708

約数列:

[1, 2, 4, 59, 71, 118, 127, 142, 236, 254, 284, 508, 4189, 7493, 8378, 9017, 14986, 16756, 18034, 29972, 36068, 532003, 1064006, 2128012]

約数ペア:

[(1, 2128012), (2, 1064006), (4, 532003), (59, 36068), (71, 29972), (118, 18034), (127, 16756), (142, 14986), (236, 9017), (254, 8378), (284, 7493), (508, 4189)]