9957786494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3690803}}^1$

素因数の和:3690895

約数の個数: 16

約数和(自身を含む): 15944273280

約数和(自身を除く): 5986486786

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 3690803, 7381606, 70125257, 140250514, 262047013, 524094026, 4978893247, 9957786494]

約数ペア:

[(1, 9957786494), (2, 4978893247), (19, 524094026), (38, 262047013), (71, 140250514), (142, 70125257), (1349, 7381606), (2698, 3690803)]