31055618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:914

約数の個数: 24

約数和(自身を含む): 51558780

約数和(自身を除く): 20503162

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 709, 1418, 1991, 3982, 7799, 15598, 21901, 43802, 85789, 128329, 171578, 256658, 1411619, 2823238, 15527809, 31055618]

約数ペア:

[(1, 31055618), (2, 15527809), (11, 2823238), (22, 1411619), (121, 256658), (181, 171578), (242, 128329), (362, 85789), (709, 43802), (1418, 21901), (1991, 15598), (3982, 7799)]