131120782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 215750304

約数和(自身を除く): 84629522

約数列:

[1, 2, 13, 26, 131, 137, 262, 274, 281, 562, 1703, 1781, 3406, 3562, 3653, 7306, 17947, 35894, 36811, 38497, 73622, 76994, 233311, 466622, 478543, 500461, 957086, 1000922, 5043107, 10086214, 65560391, 131120782]

約数ペア:

[(1, 131120782), (2, 65560391), (13, 10086214), (26, 5043107), (131, 1000922), (137, 957086), (262, 500461), (274, 478543), (281, 466622), (562, 233311), (1703, 76994), (1781, 73622), (3406, 38497), (3562, 36811), (3653, 35894), (7306, 17947)]