38973712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128203}}^1$

素因数の和:128230

約数の個数: 20

約数和(自身を含む): 79486480

約数和(自身を除く): 40512768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128203, 256406, 512812, 1025624, 2051248, 2435857, 4871714, 9743428, 19486856, 38973712]

約数ペア:

[(1, 38973712), (2, 19486856), (4, 9743428), (8, 4871714), (16, 2435857), (19, 2051248), (38, 1025624), (76, 512812), (152, 256406), (304, 128203)]