31085348

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20947}}^1$

素因数の和:21011

約数の個数: 24

約数和(自身を含む): 63346752

約数和(自身を除く): 32261404

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20947, 41894, 83788, 146629, 293258, 586516, 1110191, 2220382, 4440764, 7771337, 15542674, 31085348]

約数ペア:

[(1, 31085348), (2, 15542674), (4, 7771337), (7, 4440764), (14, 2220382), (28, 1110191), (53, 586516), (106, 293258), (212, 146629), (371, 83788), (742, 41894), (1484, 20947)]