13467790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 27831744

約数和(自身を除く): 14363954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 457, 842, 914, 2105, 2285, 2947, 3199, 4210, 4570, 5894, 6398, 14735, 15995, 29470, 31990, 192397, 384794, 961985, 1346779, 1923970, 2693558, 6733895, 13467790]

約数ペア:

[(1, 13467790), (2, 6733895), (5, 2693558), (7, 1923970), (10, 1346779), (14, 961985), (35, 384794), (70, 192397), (421, 31990), (457, 29470), (842, 15995), (914, 14735), (2105, 6398), (2285, 5894), (2947, 4570), (3199, 4210)]