12487676

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 18

約数和(自身を含む): 22244040

約数和(自身を除く): 9756364

約数列:

[1, 2, 4, 61, 122, 244, 839, 1678, 3356, 3721, 7442, 14884, 51179, 102358, 204716, 3121919, 6243838, 12487676]

約数ペア:

[(1, 12487676), (2, 6243838), (4, 3121919), (61, 204716), (122, 102358), (244, 51179), (839, 14884), (1678, 7442), (3356, 3721)]