2049048

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 5616000

約数和(自身を除く): 3566952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 191, 298, 382, 447, 573, 596, 764, 894, 1146, 1192, 1341, 1528, 1719, 1788, 2292, 2682, 3438, 3576, 4584, 5364, 6876, 10728, 13752, 28459, 56918, 85377, 113836, 170754, 227672, 256131, 341508, 512262, 683016, 1024524, 2049048]

約数ペア:

[(1, 2049048), (2, 1024524), (3, 683016), (4, 512262), (6, 341508), (8, 256131), (9, 227672), (12, 170754), (18, 113836), (24, 85377), (36, 56918), (72, 28459), (149, 13752), (191, 10728), (298, 6876), (382, 5364), (447, 4584), (573, 3576), (596, 3438), (764, 2682), (894, 2292), (1146, 1788), (1192, 1719), (1341, 1528)]