5561553136

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{348643}}^1$

素因数の和:349648

約数の個数: 20

約数和(自身を含む): 10786348072

約数和(自身を除く): 5224794936

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 348643, 697286, 1394572, 2789144, 5578288, 347597071, 695194142, 1390388284, 2780776568, 5561553136]

約数ペア:

[(1, 5561553136), (2, 2780776568), (4, 1390388284), (8, 695194142), (16, 347597071), (997, 5578288), (1994, 2789144), (3988, 1394572), (7976, 697286), (15952, 348643)]