289055626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107137}}^1$

素因数の和:107229

約数の個数: 16

約数和(自身を含む): 462836160

約数和(自身を除く): 173780534

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 107137, 214274, 2035603, 4071206, 7606727, 15213454, 144527813, 289055626]

約数ペア:

[(1, 289055626), (2, 144527813), (19, 15213454), (38, 7606727), (71, 4071206), (142, 2035603), (1349, 214274), (2698, 107137)]