31172144

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{23473}}^1$

素因数の和:23564

約数の個数: 20

約数和(自身を含む): 61126296

約数和(自身を除く): 29954152

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 23473, 46946, 93892, 187784, 375568, 1948259, 3896518, 7793036, 15586072, 31172144]

約数ペア:

[(1, 31172144), (2, 15586072), (4, 7793036), (8, 3896518), (16, 1948259), (83, 375568), (166, 187784), (332, 93892), (664, 46946), (1328, 23473)]