131505136

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8963}}^1$

素因数の和:9109

約数の個数: 40

約数和(自身を含む): 293445504

約数和(自身を除く): 161940368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 8963, 14672, 17926, 35852, 62741, 71704, 125482, 143408, 250964, 501928, 1003856, 1174153, 2348306, 4696612, 8219071, 9393224, 16438142, 18786448, 32876284, 65752568, 131505136]

約数ペア:

[(1, 131505136), (2, 65752568), (4, 32876284), (7, 18786448), (8, 16438142), (14, 9393224), (16, 8219071), (28, 4696612), (56, 2348306), (112, 1174153), (131, 1003856), (262, 501928), (524, 250964), (917, 143408), (1048, 125482), (1834, 71704), (2096, 62741), (3668, 35852), (7336, 17926), (8963, 14672)]