2781224066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1978111}}^1$

素因数の和:1978169

約数の個数: 16

約数和(自身を含む): 4510095360

約数和(自身を除く): 1728871294

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 1978111, 3956222, 37584109, 73190107, 75168218, 146380214, 1390612033, 2781224066]

約数ペア:

[(1, 2781224066), (2, 1390612033), (19, 146380214), (37, 75168218), (38, 73190107), (74, 37584109), (703, 3956222), (1406, 1978111)]