25989424

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18251}}^1$

素因数の和:18348

約数の個数: 20

約数和(自身を含む): 50923080

約数和(自身を除く): 24933656

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18251, 36502, 73004, 146008, 292016, 1624339, 3248678, 6497356, 12994712, 25989424]

約数ペア:

[(1, 25989424), (2, 12994712), (4, 6497356), (8, 3248678), (16, 1624339), (89, 292016), (178, 146008), (356, 73004), (712, 36502), (1424, 18251)]