25239656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{242689}}^1$

素因数の和:242708

約数の個数: 16

約数和(自身を含む): 50964900

約数和(自身を除く): 25725244

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 242689, 485378, 970756, 1941512, 3154957, 6309914, 12619828, 25239656]

約数ペア:

[(1, 25239656), (2, 12619828), (4, 6309914), (8, 3154957), (13, 1941512), (26, 970756), (52, 485378), (104, 242689)]