57405346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21277}}^1$

素因数の和:21369

約数の個数: 16

約数和(自身を含む): 91920960

約数和(自身を除く): 34515614

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 21277, 42554, 404263, 808526, 1510667, 3021334, 28702673, 57405346]

約数ペア:

[(1, 57405346), (2, 28702673), (19, 3021334), (38, 1510667), (71, 808526), (142, 404263), (1349, 42554), (2698, 21277)]