16871674

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 25736040

約数和(自身を除く): 8864366

約数列:

[1, 2, 109, 193, 218, 386, 401, 802, 21037, 42074, 43709, 77393, 87418, 154786, 8435837, 16871674]

約数ペア:

[(1, 16871674), (2, 8435837), (109, 154786), (193, 87418), (218, 77393), (386, 43709), (401, 42074), (802, 21037)]