30998338

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{9929}}^1$

素因数の和:10161

約数の個数: 16

約数和(自身を含む): 53383680

約数和(自身を除く): 22385342

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 9929, 19858, 69503, 139006, 2214167, 4428334, 15499169, 30998338]

約数ペア:

[(1, 30998338), (2, 15499169), (7, 4428334), (14, 2214167), (223, 139006), (446, 69503), (1561, 19858), (3122, 9929)]