13043956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 24444000

約数和(自身を除く): 11400044

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 2909, 4484, 5818, 11636, 55271, 110542, 171631, 221084, 343262, 686524, 3260989, 6521978, 13043956]

約数ペア:

[(1, 13043956), (2, 6521978), (4, 3260989), (19, 686524), (38, 343262), (59, 221084), (76, 171631), (118, 110542), (236, 55271), (1121, 11636), (2242, 5818), (2909, 4484)]