47130842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21211}}^1$

素因数の和:21325

約数の個数: 16

約数和(自身を含む): 77890464

約数和(自身を除く): 30759622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 21211, 42422, 233321, 466642, 2142311, 4284622, 23565421, 47130842]

約数ペア:

[(1, 47130842), (2, 23565421), (11, 4284622), (22, 2142311), (101, 466642), (202, 233321), (1111, 42422), (2222, 21211)]