3880778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:853

約数の個数: 16

約数和(自身を含む): 6380640

約数和(自身を除く): 2499862

約数列:

[1, 2, 11, 22, 419, 421, 838, 842, 4609, 4631, 9218, 9262, 176399, 352798, 1940389, 3880778]

約数ペア:

[(1, 3880778), (2, 1940389), (11, 352798), (22, 176399), (419, 9262), (421, 9218), (838, 4631), (842, 4609)]