138140072

素因数分解:

$2^3\times 7^1\times {\mathrm{2466787}}^1$

素因数の和:2466800

約数の個数: 16

約数和(自身を含む): 296014560

約数和(自身を除く): 157874488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2466787, 4933574, 9867148, 17267509, 19734296, 34535018, 69070036, 138140072]

約数ペア:

[(1, 138140072), (2, 69070036), (4, 34535018), (7, 19734296), (8, 17267509), (14, 9867148), (28, 4933574), (56, 2466787)]