490996879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 552960000

約数和(自身を除く): 61963121

約数列:

[1, 19, 31, 59, 71, 199, 589, 1121, 1349, 1829, 2201, 3781, 4189, 6169, 11741, 14129, 34751, 41819, 79591, 117211, 129859, 223079, 268451, 363971, 437999, 833611, 2467321, 6915449, 8321981, 15838609, 25841941, 490996879]

約数ペア:

[(1, 490996879), (19, 25841941), (31, 15838609), (59, 8321981), (71, 6915449), (199, 2467321), (589, 833611), (1121, 437999), (1349, 363971), (1829, 268451), (2201, 223079), (3781, 129859), (4189, 117211), (6169, 79591), (11741, 41819), (14129, 34751)]