138835984

素因数分解:

$2^4\times 7^1\times {\mathrm{1239607}}^1$

素因数の和:1239622

約数の個数: 20

約数和(自身を含む): 307422784

約数和(自身を除く): 168586800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1239607, 2479214, 4958428, 8677249, 9916856, 17354498, 19833712, 34708996, 69417992, 138835984]

約数ペア:

[(1, 138835984), (2, 69417992), (4, 34708996), (7, 19833712), (8, 17354498), (14, 9916856), (16, 8677249), (28, 4958428), (56, 2479214), (112, 1239607)]