25489142

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25643}}^1$

素因数の和:25723

約数の個数: 16

約数和(自身を含む): 44312832

約数和(自身を除く): 18823690

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 25643, 51286, 179501, 359002, 1820653, 3641306, 12744571, 25489142]

約数ペア:

[(1, 25489142), (2, 12744571), (7, 3641306), (14, 1820653), (71, 359002), (142, 179501), (497, 51286), (994, 25643)]