127601872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419743}}^1$

素因数の和:419770

約数の個数: 20

約数和(自身を含む): 260241280

約数和(自身を除く): 132639408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419743, 839486, 1678972, 3357944, 6715888, 7975117, 15950234, 31900468, 63800936, 127601872]

約数ペア:

[(1, 127601872), (2, 63800936), (4, 31900468), (8, 15950234), (16, 7975117), (19, 6715888), (38, 3357944), (76, 1678972), (152, 839486), (304, 419743)]