140438576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{787}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 287273280

約数和(自身を除く): 146834704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 587, 787, 1174, 1574, 2348, 3148, 4696, 6296, 9392, 11153, 12592, 14953, 22306, 29906, 44612, 59812, 89224, 119624, 178448, 239248, 461969, 923938, 1847876, 3695752, 7391504, 8777411, 17554822, 35109644, 70219288, 140438576]

約数ペア:

[(1, 140438576), (2, 70219288), (4, 35109644), (8, 17554822), (16, 8777411), (19, 7391504), (38, 3695752), (76, 1847876), (152, 923938), (304, 461969), (587, 239248), (787, 178448), (1174, 119624), (1574, 89224), (2348, 59812), (3148, 44612), (4696, 29906), (6296, 22306), (9392, 14953), (11153, 12592)]