31147228

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16603}}^1$

素因数の和:16681

約数の個数: 24

約数和(自身を含む): 63228032

約数和(自身を除く): 32080804

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 16603, 33206, 66412, 116221, 232442, 464884, 1112401, 2224802, 4449604, 7786807, 15573614, 31147228]

約数ペア:

[(1, 31147228), (2, 15573614), (4, 7786807), (7, 4449604), (14, 2224802), (28, 1112401), (67, 464884), (134, 232442), (268, 116221), (469, 66412), (938, 33206), (1876, 16603)]