38998144

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 78336000

約数和(自身を除く): 39337856

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 2399, 4064, 4798, 8128, 9596, 16256, 19192, 38384, 76768, 153536, 304673, 307072, 609346, 1218692, 2437384, 4874768, 9749536, 19499072, 38998144]

約数ペア:

[(1, 38998144), (2, 19499072), (4, 9749536), (8, 4874768), (16, 2437384), (32, 1218692), (64, 609346), (127, 307072), (128, 304673), (254, 153536), (508, 76768), (1016, 38384), (2032, 19192), (2399, 16256), (4064, 9596), (4798, 8128)]