15688444

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 28613088

約数和(自身を除く): 12924644

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 1493, 2627, 2986, 5254, 5972, 10508, 55241, 106003, 110482, 212006, 220964, 424012, 3922111, 7844222, 15688444]

約数ペア:

[(1, 15688444), (2, 7844222), (4, 3922111), (37, 424012), (71, 220964), (74, 212006), (142, 110482), (148, 106003), (284, 55241), (1493, 10508), (2627, 5972), (2986, 5254)]