15764470

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1289}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 28421280

約数和(自身を除く): 12656810

約数列:

[1, 2, 5, 10, 1223, 1289, 2446, 2578, 6115, 6445, 12230, 12890, 1576447, 3152894, 7882235, 15764470]

約数ペア:

[(1, 15764470), (2, 7882235), (5, 3152894), (10, 1576447), (1223, 12890), (1289, 12230), (2446, 6445), (2578, 6115)]