138821912

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{110527}}^1$

素因数の和:110690

約数の個数: 16

約数和(自身を含む): 261951360

約数和(自身を除く): 123129448

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 110527, 221054, 442108, 884216, 17352739, 34705478, 69410956, 138821912]

約数ペア:

[(1, 138821912), (2, 69410956), (4, 34705478), (8, 17352739), (157, 884216), (314, 442108), (628, 221054), (1256, 110527)]