25130638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 24

約数和(自身を含む): 41175000

約数和(自身を除く): 16044362

約数列:

[1, 2, 13, 26, 149, 169, 298, 338, 499, 998, 1937, 3874, 6487, 12974, 25181, 50362, 74351, 84331, 148702, 168662, 966563, 1933126, 12565319, 25130638]

約数ペア:

[(1, 25130638), (2, 12565319), (13, 1933126), (26, 966563), (149, 168662), (169, 148702), (298, 84331), (338, 74351), (499, 50362), (998, 25181), (1937, 12974), (3874, 6487)]