3878128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12784

約数の個数: 20

約数和(自身を含む): 7909960

約数和(自身を除く): 4031832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 12757, 25514, 51028, 102056, 204112, 242383, 484766, 969532, 1939064, 3878128]

約数ペア:

[(1, 3878128), (2, 1939064), (4, 969532), (8, 484766), (16, 242383), (19, 204112), (38, 102056), (76, 51028), (152, 25514), (304, 12757)]