8401382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 14688000

約数和(自身を除く): 6286618

約数列:

[1, 2, 11, 19, 22, 38, 101, 199, 202, 209, 398, 418, 1111, 1919, 2189, 2222, 3781, 3838, 4378, 7562, 20099, 21109, 40198, 41591, 42218, 83182, 221089, 381881, 442178, 763762, 4200691, 8401382]

約数ペア:

[(1, 8401382), (2, 4200691), (11, 763762), (19, 442178), (22, 381881), (38, 221089), (101, 83182), (199, 42218), (202, 41591), (209, 40198), (398, 21109), (418, 20099), (1111, 7562), (1919, 4378), (2189, 3838), (2222, 3781)]