31237388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85817}}^1$

素因数の和:85841

約数の個数: 24

約数和(自身を含む): 67281312

約数和(自身を除く): 36043924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 85817, 171634, 343268, 600719, 1115621, 1201438, 2231242, 2402876, 4462484, 7809347, 15618694, 31237388]

約数ペア:

[(1, 31237388), (2, 15618694), (4, 7809347), (7, 4462484), (13, 2402876), (14, 2231242), (26, 1201438), (28, 1115621), (52, 600719), (91, 343268), (182, 171634), (364, 85817)]