381550172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{27737}}^1$

素因数の和:27941

約数の個数: 24

約数和(自身を含む): 706764240

約数和(自身を除く): 325214068

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6878, 13756, 27737, 55474, 110948, 527003, 1054006, 2108012, 5020397, 10040794, 20081588, 95387543, 190775086, 381550172]

約数ペア:

[(1, 381550172), (2, 190775086), (4, 95387543), (19, 20081588), (38, 10040794), (76, 5020397), (181, 2108012), (362, 1054006), (724, 527003), (3439, 110948), (6878, 55474), (13756, 27737)]