25789448

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{20533}}^1$

素因数の和:20696

約数の個数: 16

約数和(自身を含む): 48665580

約数和(自身を除く): 22876132

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 20533, 41066, 82132, 164264, 3223681, 6447362, 12894724, 25789448]

約数ペア:

[(1, 25789448), (2, 12894724), (4, 6447362), (8, 3223681), (157, 164264), (314, 82132), (628, 41066), (1256, 20533)]