7438398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 16612992

約数和(自身を除く): 9174594

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2621, 2838, 5242, 7863, 15726, 28831, 57662, 86493, 112703, 172986, 225406, 338109, 676218, 1239733, 2479466, 3719199, 7438398]

約数ペア:

[(1, 7438398), (2, 3719199), (3, 2479466), (6, 1239733), (11, 676218), (22, 338109), (33, 225406), (43, 172986), (66, 112703), (86, 86493), (129, 57662), (258, 28831), (473, 15726), (946, 7863), (1419, 5242), (2621, 2838)]