2011122554

素因数分解:

$2^1\times 7^1\times {\mathrm{31873}}^1\times {\mathrm{4507}}^1$

素因数の和:36389

約数の個数: 16

約数和(自身を含む): 3448511808

約数和(自身を除く): 1437389254

約数列:

[1, 2, 7, 14, 4507, 9014, 31549, 31873, 63098, 63746, 223111, 446222, 143651611, 287303222, 1005561277, 2011122554]

約数ペア:

[(1, 2011122554), (2, 1005561277), (7, 287303222), (14, 143651611), (4507, 446222), (9014, 223111), (31549, 63746), (31873, 63098)]