31916272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{86729}}^1$

素因数の和:86760

約数の個数: 20

約数和(自身を含む): 64527120

約数和(自身を除く): 32610848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 86729, 173458, 346916, 693832, 1387664, 1994767, 3989534, 7979068, 15958136, 31916272]

約数ペア:

[(1, 31916272), (2, 15958136), (4, 7979068), (8, 3989534), (16, 1994767), (23, 1387664), (46, 693832), (92, 346916), (184, 173458), (368, 86729)]