12758728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83939}}^1$

素因数の和:83964

約数の個数: 16

約数和(自身を含む): 25182000

約数和(自身を除く): 12423272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 83939, 167878, 335756, 671512, 1594841, 3189682, 6379364, 12758728]

約数ペア:

[(1, 12758728), (2, 6379364), (4, 3189682), (8, 1594841), (19, 671512), (38, 335756), (76, 167878), (152, 83939)]