21070292404

素因数分解:

$2^2\times 7^1\times {\mathrm{10837}}^1\times {\mathrm{69439}}^1$

素因数の和:80287

約数の個数: 24

約数和(自身を含む): 42145080320

約数和(自身を除く): 21074787916

約数列:

[1, 2, 4, 7, 14, 28, 10837, 21674, 43348, 69439, 75859, 138878, 151718, 277756, 303436, 486073, 972146, 1944292, 752510443, 1505020886, 3010041772, 5267573101, 10535146202, 21070292404]

約数ペア:

[(1, 21070292404), (2, 10535146202), (4, 5267573101), (7, 3010041772), (14, 1505020886), (28, 752510443), (10837, 1944292), (21674, 972146), (43348, 486073), (69439, 303436), (75859, 277756), (138878, 151718)]