39874638

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{16573}}^1$

素因数の和:16979

約数の個数: 16

約数和(自身を含む): 79952976

約数和(自身を除く): 40078338

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 16573, 33146, 49719, 99438, 6645773, 13291546, 19937319, 39874638]

約数ペア:

[(1, 39874638), (2, 19937319), (3, 13291546), (6, 6645773), (401, 99438), (802, 49719), (1203, 33146), (2406, 16573)]