468842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 16

約数和(自身を含む): 778464

約数和(自身を除く): 309622

約数列:

[1, 2, 11, 22, 101, 202, 211, 422, 1111, 2222, 2321, 4642, 21311, 42622, 234421, 468842]

約数ペア:

[(1, 468842), (2, 234421), (11, 42622), (22, 21311), (101, 4642), (202, 2321), (211, 2222), (422, 1111)]