42282724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 81928000

約数和(自身を除く): 39645276

約数列:

[1, 2, 4, 11, 22, 44, 121, 199, 242, 398, 439, 484, 796, 878, 1756, 2189, 4378, 4829, 8756, 9658, 19316, 24079, 48158, 53119, 87361, 96316, 106238, 174722, 212476, 349444, 960971, 1921942, 3843884, 10570681, 21141362, 42282724]

約数ペア:

[(1, 42282724), (2, 21141362), (4, 10570681), (11, 3843884), (22, 1921942), (44, 960971), (121, 349444), (199, 212476), (242, 174722), (398, 106238), (439, 96316), (484, 87361), (796, 53119), (878, 48158), (1756, 24079), (2189, 19316), (4378, 9658), (4829, 8756)]