11897956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9041}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 24304896

約数和(自身を除く): 12406940

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 9041, 18082, 36164, 63287, 126574, 253148, 424927, 849854, 1699708, 2974489, 5948978, 11897956]

約数ペア:

[(1, 11897956), (2, 5948978), (4, 2974489), (7, 1699708), (14, 849854), (28, 424927), (47, 253148), (94, 126574), (188, 63287), (329, 36164), (658, 18082), (1316, 9041)]