980780906

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{124433}}^1$

素因数の和:125005

約数の個数: 16

約数和(自身を含む): 1684338624

約数和(自身を除く): 703557718

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 124433, 248866, 871031, 1742062, 70055779, 140111558, 490390453, 980780906]

約数ペア:

[(1, 980780906), (2, 490390453), (7, 140111558), (14, 70055779), (563, 1742062), (1126, 871031), (3941, 248866), (7882, 124433)]