30948386

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 55738368

約数和(自身を除く): 24789982

約数列:

[1, 2, 7, 14, 23, 46, 161, 223, 322, 431, 446, 862, 1561, 3017, 3122, 5129, 6034, 9913, 10258, 19826, 35903, 69391, 71806, 96113, 138782, 192226, 672791, 1345582, 2210599, 4421198, 15474193, 30948386]

約数ペア:

[(1, 30948386), (2, 15474193), (7, 4421198), (14, 2210599), (23, 1345582), (46, 672791), (161, 192226), (223, 138782), (322, 96113), (431, 71806), (446, 69391), (862, 35903), (1561, 19826), (3017, 10258), (3122, 9913), (5129, 6034)]