39940278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{950959}}^1$

素因数の和:950971

約数の個数: 16

約数和(自身を含む): 91292160

約数和(自身を除く): 51351882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 950959, 1901918, 2852877, 5705754, 6656713, 13313426, 19970139, 39940278]

約数ペア:

[(1, 39940278), (2, 19970139), (3, 13313426), (6, 6656713), (7, 5705754), (14, 2852877), (21, 1901918), (42, 950959)]