38864319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 59856384

約数和(自身を除く): 20992065

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1171, 1443, 2553, 3513, 11063, 15223, 26933, 33189, 43327, 45669, 80799, 129981, 350129, 563251, 996521, 1050387, 1689753, 2989563, 12954773, 38864319]

約数ペア:

[(1, 38864319), (3, 12954773), (13, 2989563), (23, 1689753), (37, 1050387), (39, 996521), (69, 563251), (111, 350129), (299, 129981), (481, 80799), (851, 45669), (897, 43327), (1171, 33189), (1443, 26933), (2553, 15223), (3513, 11063)]