25421852

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 45276000

約数和(自身を除く): 19854148

約数列:

[1, 2, 4, 109, 199, 218, 293, 398, 436, 586, 796, 1172, 21691, 31937, 43382, 58307, 63874, 86764, 116614, 127748, 233228, 6355463, 12710926, 25421852]

約数ペア:

[(1, 25421852), (2, 12710926), (4, 6355463), (109, 233228), (199, 127748), (218, 116614), (293, 86764), (398, 63874), (436, 58307), (586, 43382), (796, 31937), (1172, 21691)]