57721916

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7607}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 115885056

約数和(自身を除く): 58163140

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 7607, 15214, 30428, 53249, 106498, 212996, 2061497, 4122994, 8245988, 14430479, 28860958, 57721916]

約数ペア:

[(1, 57721916), (2, 28860958), (4, 14430479), (7, 8245988), (14, 4122994), (28, 2061497), (271, 212996), (542, 106498), (1084, 53249), (1897, 30428), (3794, 15214), (7588, 7607)]