13421128

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 28877760

約数和(自身を除く): 15456632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 541, 886, 1082, 1772, 2164, 3101, 3544, 3787, 4328, 6202, 7574, 12404, 15148, 24808, 30296, 239663, 479326, 958652, 1677641, 1917304, 3355282, 6710564, 13421128]

約数ペア:

[(1, 13421128), (2, 6710564), (4, 3355282), (7, 1917304), (8, 1677641), (14, 958652), (28, 479326), (56, 239663), (443, 30296), (541, 24808), (886, 15148), (1082, 12404), (1772, 7574), (2164, 6202), (3101, 4328), (3544, 3787)]