1989317932

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{17257}}^1$

素因数の和:17470

約数の個数: 48

約数和(自身を含む): 4175055360

約数和(自身を除く): 2185737428

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 179, 322, 358, 644, 716, 1253, 2506, 4117, 5012, 8234, 16468, 17257, 28819, 34514, 57638, 69028, 115276, 120799, 241598, 396911, 483196, 793822, 1587644, 2778377, 3089003, 5556754, 6178006, 11113508, 12356012, 21623021, 43246042, 71047069, 86492084, 142094138, 284188276, 497329483, 994658966, 1989317932]

約数ペア:

[(1, 1989317932), (2, 994658966), (4, 497329483), (7, 284188276), (14, 142094138), (23, 86492084), (28, 71047069), (46, 43246042), (92, 21623021), (161, 12356012), (179, 11113508), (322, 6178006), (358, 5556754), (644, 3089003), (716, 2778377), (1253, 1587644), (2506, 793822), (4117, 483196), (5012, 396911), (8234, 241598), (16468, 120799), (17257, 115276), (28819, 69028), (34514, 57638)]