249407998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18013}}^1$

素因数の和:18088

約数の個数: 32

約数和(自身を含む): 456546816

約数和(自身を除く): 207138818

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 18013, 36026, 126091, 252182, 414299, 774559, 828598, 1549118, 2900093, 5421913, 5800186, 10843826, 17814857, 35629714, 124703999, 249407998]

約数ペア:

[(1, 249407998), (2, 124703999), (7, 35629714), (14, 17814857), (23, 10843826), (43, 5800186), (46, 5421913), (86, 2900093), (161, 1549118), (301, 828598), (322, 774559), (602, 414299), (989, 252182), (1978, 126091), (6923, 36026), (13846, 18013)]