31717136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{180211}}^1$

素因数の和:180230

約数の個数: 20

約数和(自身を含む): 67038864

約数和(自身を除く): 35321728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 180211, 360422, 720844, 1441688, 1982321, 2883376, 3964642, 7929284, 15858568, 31717136]

約数ペア:

[(1, 31717136), (2, 15858568), (4, 7929284), (8, 3964642), (11, 2883376), (16, 1982321), (22, 1441688), (44, 720844), (88, 360422), (176, 180211)]