31307374

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3163}}^1$

素因数の和:3280

約数の個数: 24

約数和(自身を含む): 55186488

約数和(自身を除く): 23879114

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 3163, 4949, 6326, 9898, 22141, 44282, 154987, 309974, 319463, 638926, 2236241, 4472482, 15653687, 31307374]

約数ペア:

[(1, 31307374), (2, 15653687), (7, 4472482), (14, 2236241), (49, 638926), (98, 319463), (101, 309974), (202, 154987), (707, 44282), (1414, 22141), (3163, 9898), (4949, 6326)]