139699888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281653}}^1$

素因数の和:281692

約数の個数: 20

約数和(自身を含む): 279400768

約数和(自身を除く): 139700880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 281653, 563306, 1126612, 2253224, 4506448, 8731243, 17462486, 34924972, 69849944, 139699888]

約数ペア:

[(1, 139699888), (2, 69849944), (4, 34924972), (8, 17462486), (16, 8731243), (31, 4506448), (62, 2253224), (124, 1126612), (248, 563306), (496, 281653)]