163949392

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{115133}}^1$

素因数の和:115230

約数の個数: 20

約数和(自身を含む): 321223860

約数和(自身を除く): 157274468

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 115133, 230266, 460532, 921064, 1842128, 10246837, 20493674, 40987348, 81974696, 163949392]

約数ペア:

[(1, 163949392), (2, 81974696), (4, 40987348), (8, 20493674), (16, 10246837), (89, 1842128), (178, 921064), (356, 460532), (712, 230266), (1424, 115133)]