8453508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 22721664

約数和(自身を除く): 14268156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 641, 942, 1099, 1282, 1884, 1923, 2198, 2564, 3297, 3846, 4396, 4487, 6594, 7692, 8974, 13188, 13461, 17948, 26922, 53844, 100637, 201274, 301911, 402548, 603822, 704459, 1207644, 1408918, 2113377, 2817836, 4226754, 8453508]

約数ペア:

[(1, 8453508), (2, 4226754), (3, 2817836), (4, 2113377), (6, 1408918), (7, 1207644), (12, 704459), (14, 603822), (21, 402548), (28, 301911), (42, 201274), (84, 100637), (157, 53844), (314, 26922), (471, 17948), (628, 13461), (641, 13188), (942, 8974), (1099, 7692), (1282, 6594), (1884, 4487), (1923, 4396), (2198, 3846), (2564, 3297)]