42787004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12281}}^1$

素因数の和:12365

約数の個数: 24

約数和(自身を含む): 81847248

約数和(自身を除く): 39060244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 12281, 24562, 49124, 159653, 319306, 638612, 822827, 1645654, 3291308, 10696751, 21393502, 42787004]

約数ペア:

[(1, 42787004), (2, 21393502), (4, 10696751), (13, 3291308), (26, 1645654), (52, 822827), (67, 638612), (134, 319306), (268, 159653), (871, 49124), (1742, 24562), (3484, 12281)]