38440168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4153}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 78510600

約数和(自身を除く): 40070432

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4153, 4628, 8306, 9256, 16612, 33224, 53989, 107978, 215956, 369617, 431912, 739234, 1478468, 2956936, 4805021, 9610042, 19220084, 38440168]

約数ペア:

[(1, 38440168), (2, 19220084), (4, 9610042), (8, 4805021), (13, 2956936), (26, 1478468), (52, 739234), (89, 431912), (104, 369617), (178, 215956), (356, 107978), (712, 53989), (1157, 33224), (2314, 16612), (4153, 9256), (4628, 8306)]