2013013148990

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{647271109}}^1$

素因数の和:647271427

約数の個数: 16

約数和(自身を含む): 3635074553760

約数和(自身を除く): 1622061404770

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 647271109, 1294542218, 3236355545, 6472711090, 201301314899, 402602629798, 1006506574495, 2013013148990]

約数ペア:

[(1, 2013013148990), (2, 1006506574495), (5, 402602629798), (10, 201301314899), (311, 6472711090), (622, 3236355545), (1555, 1294542218), (3110, 647271109)]