16871974

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1732

約数の個数: 24

約数和(自身を含む): 29733480

約数和(自身を除く): 12861506

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1609, 3218, 5243, 10486, 11263, 22526, 78841, 157682, 172163, 344326, 1205141, 2410282, 8435987, 16871974]

約数ペア:

[(1, 16871974), (2, 8435987), (7, 2410282), (14, 1205141), (49, 344326), (98, 172163), (107, 157682), (214, 78841), (749, 22526), (1498, 11263), (1609, 10486), (3218, 5243)]