31487834

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36871}}^1$

素因数の和:36941

約数の個数: 16

約数和(自身を含む): 54865536

約数和(自身を除く): 23377702

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 36871, 73742, 258097, 516194, 2249131, 4498262, 15743917, 31487834]

約数ペア:

[(1, 31487834), (2, 15743917), (7, 4498262), (14, 2249131), (61, 516194), (122, 258097), (427, 73742), (854, 36871)]