138854512

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{47947}}^1$

素因数の和:48136

約数の個数: 20

約数和(自身を含む): 270522616

約数和(自身を除く): 131668104

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 47947, 95894, 191788, 383576, 767152, 8678407, 17356814, 34713628, 69427256, 138854512]

約数ペア:

[(1, 138854512), (2, 69427256), (4, 34713628), (8, 17356814), (16, 8678407), (181, 767152), (362, 383576), (724, 191788), (1448, 95894), (2896, 47947)]