138832168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{194989}}^1$

素因数の和:195084

約数の個数: 16

約数和(自身を含む): 263236500

約数和(自身を除く): 124404332

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 194989, 389978, 779956, 1559912, 17354021, 34708042, 69416084, 138832168]

約数ペア:

[(1, 138832168), (2, 69416084), (4, 34708042), (8, 17354021), (89, 1559912), (178, 779956), (356, 389978), (712, 194989)]