39681424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130531}}^1$

素因数の和:130558

約数の個数: 20

約数和(自身を含む): 80929840

約数和(自身を除く): 41248416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130531, 261062, 522124, 1044248, 2088496, 2480089, 4960178, 9920356, 19840712, 39681424]

約数ペア:

[(1, 39681424), (2, 19840712), (4, 9920356), (8, 4960178), (16, 2480089), (19, 2088496), (38, 1044248), (76, 522124), (152, 261062), (304, 130531)]