40218364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 74291840

約数和(自身を除く): 34073476

約数列:

[1, 2, 4, 19, 38, 76, 643, 823, 1286, 1646, 2572, 3292, 12217, 15637, 24434, 31274, 48868, 62548, 529189, 1058378, 2116756, 10054591, 20109182, 40218364]

約数ペア:

[(1, 40218364), (2, 20109182), (4, 10054591), (19, 2116756), (38, 1058378), (76, 529189), (643, 62548), (823, 48868), (1286, 31274), (1646, 24434), (2572, 15637), (3292, 12217)]