15651868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 29060640

約数和(自身を除く): 13408772

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2789, 2806, 5578, 5612, 11156, 64147, 128294, 170129, 256588, 340258, 680516, 3912967, 7825934, 15651868]

約数ペア:

[(1, 15651868), (2, 7825934), (4, 3912967), (23, 680516), (46, 340258), (61, 256588), (92, 170129), (122, 128294), (244, 64147), (1403, 11156), (2789, 5612), (2806, 5578)]