12455156

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2729}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 25072320

約数和(自身を除く): 12617164

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 2729, 4564, 5458, 10916, 19103, 38206, 76412, 444827, 889654, 1779308, 3113789, 6227578, 12455156]

約数ペア:

[(1, 12455156), (2, 6227578), (4, 3113789), (7, 1779308), (14, 889654), (28, 444827), (163, 76412), (326, 38206), (652, 19103), (1141, 10916), (2282, 5458), (2729, 4564)]