13279338

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{2357}}^1$

素因数の和:2678

約数の個数: 24

約数和(自身を含む): 28876068

約数和(自身を除く): 15596730

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2357, 2817, 4714, 5634, 7071, 14142, 21213, 42426, 737741, 1475482, 2213223, 4426446, 6639669, 13279338]

約数ペア:

[(1, 13279338), (2, 6639669), (3, 4426446), (6, 2213223), (9, 1475482), (18, 737741), (313, 42426), (626, 21213), (939, 14142), (1878, 7071), (2357, 5634), (2817, 4714)]