25961716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 51057216

約数和(自身を除く): 25095500

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 431, 814, 862, 1369, 1628, 1724, 2738, 4741, 5476, 9482, 15059, 15947, 18964, 30118, 31894, 60236, 63788, 175417, 350834, 590039, 701668, 1180078, 2360156, 6490429, 12980858, 25961716]

約数ペア:

[(1, 25961716), (2, 12980858), (4, 6490429), (11, 2360156), (22, 1180078), (37, 701668), (44, 590039), (74, 350834), (148, 175417), (407, 63788), (431, 60236), (814, 31894), (862, 30118), (1369, 18964), (1628, 15947), (1724, 15059), (2738, 9482), (4741, 5476)]