280147286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{8893}}^1$

素因数の和:9743

約数の個数: 16

約数和(自身を含む): 442921200

約数和(自身を除く): 162773914

約数列:

[1, 2, 19, 38, 829, 1658, 8893, 15751, 17786, 31502, 168967, 337934, 7372297, 14744594, 140073643, 280147286]

約数ペア:

[(1, 280147286), (2, 140073643), (19, 14744594), (38, 7372297), (829, 337934), (1658, 168967), (8893, 31502), (15751, 17786)]