30778874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 25830406

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 1637, 2686, 3274, 9401, 11459, 18802, 22918, 27829, 55658, 129323, 194803, 258646, 389606, 905261, 1810522, 2198491, 4396982, 15389437, 30778874]

約数ペア:

[(1, 30778874), (2, 15389437), (7, 4396982), (14, 2198491), (17, 1810522), (34, 905261), (79, 389606), (119, 258646), (158, 194803), (238, 129323), (553, 55658), (1106, 27829), (1343, 22918), (1637, 18802), (2686, 11459), (3274, 9401)]