138417712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{129121}}^1$

素因数の和:129196

約数の個数: 20

約数和(自身を含む): 272189176

約数和(自身を除く): 133771464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 129121, 258242, 516484, 1032968, 2065936, 8651107, 17302214, 34604428, 69208856, 138417712]

約数ペア:

[(1, 138417712), (2, 69208856), (4, 34604428), (8, 17302214), (16, 8651107), (67, 2065936), (134, 1032968), (268, 516484), (536, 258242), (1072, 129121)]