51404288

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{7723}}^1$

素因数の和:7754

約数の個数: 40

約数和(自身を含む): 110623128

約数和(自身を除く): 59218840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 7723, 15446, 30892, 61784, 100399, 123568, 200798, 247136, 401596, 494272, 803192, 988544, 1606384, 1977088, 3212768, 3954176, 6425536, 12851072, 25702144, 51404288]

約数ペア:

[(1, 51404288), (2, 25702144), (4, 12851072), (8, 6425536), (13, 3954176), (16, 3212768), (26, 1977088), (32, 1606384), (52, 988544), (64, 803192), (104, 494272), (128, 401596), (208, 247136), (256, 200798), (416, 123568), (512, 100399), (832, 61784), (1664, 30892), (3328, 15446), (6656, 7723)]