139887692

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74567}}^1$

素因数の和:74645

約数の個数: 24

約数和(自身を含む): 283954944

約数和(自身を除く): 144067252

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 74567, 149134, 298268, 521969, 1043938, 2087876, 4995989, 9991978, 19983956, 34971923, 69943846, 139887692]

約数ペア:

[(1, 139887692), (2, 69943846), (4, 34971923), (7, 19983956), (14, 9991978), (28, 4995989), (67, 2087876), (134, 1043938), (268, 521969), (469, 298268), (938, 149134), (1876, 74567)]