638830074

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1\times {\mathrm{1217}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 1294392960

約数和(自身を除く): 655562886

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 983, 1217, 1966, 2434, 2949, 3651, 5898, 7302, 87487, 108313, 174974, 216626, 262461, 324939, 524922, 649878, 1196311, 2392622, 3588933, 7177866, 106471679, 212943358, 319415037, 638830074]

約数ペア:

[(1, 638830074), (2, 319415037), (3, 212943358), (6, 106471679), (89, 7177866), (178, 3588933), (267, 2392622), (534, 1196311), (983, 649878), (1217, 524922), (1966, 324939), (2434, 262461), (2949, 216626), (3651, 174974), (5898, 108313), (7302, 87487)]