25654004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 46021248

約数和(自身を除く): 20367244

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 877, 1754, 3508, 7313, 14626, 29252, 62267, 90331, 124534, 180662, 249068, 361324, 6413501, 12827002, 25654004]

約数ペア:

[(1, 25654004), (2, 12827002), (4, 6413501), (71, 361324), (103, 249068), (142, 180662), (206, 124534), (284, 90331), (412, 62267), (877, 29252), (1754, 14626), (3508, 7313)]