8243768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 17189760

約数和(自身を除く): 8945992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 2557, 3224, 5114, 10228, 20456, 33241, 66482, 79267, 132964, 158534, 265928, 317068, 634136, 1030471, 2060942, 4121884, 8243768]

約数ペア:

[(1, 8243768), (2, 4121884), (4, 2060942), (8, 1030471), (13, 634136), (26, 317068), (31, 265928), (52, 158534), (62, 132964), (104, 79267), (124, 66482), (248, 33241), (403, 20456), (806, 10228), (1612, 5114), (2557, 3224)]