138963208

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{599}}^1\times {\mathrm{617}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 266976000

約数和(自身を除く): 128012792

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 599, 617, 1198, 1234, 2396, 2468, 4792, 4936, 28153, 28999, 56306, 57998, 112612, 115996, 225224, 231992, 369583, 739166, 1478332, 2956664, 17370401, 34740802, 69481604, 138963208]

約数ペア:

[(1, 138963208), (2, 69481604), (4, 34740802), (8, 17370401), (47, 2956664), (94, 1478332), (188, 739166), (376, 369583), (599, 231992), (617, 225224), (1198, 115996), (1234, 112612), (2396, 57998), (2468, 56306), (4792, 28999), (4936, 28153)]