25397336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 24922024

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1663, 1909, 3326, 3818, 6652, 7636, 13304, 15272, 38249, 76498, 138029, 152996, 276058, 305992, 552116, 1104232, 3174667, 6349334, 12698668, 25397336]

約数ペア:

[(1, 25397336), (2, 12698668), (4, 6349334), (8, 3174667), (23, 1104232), (46, 552116), (83, 305992), (92, 276058), (166, 152996), (184, 138029), (332, 76498), (664, 38249), (1663, 15272), (1909, 13304), (3326, 7636), (3818, 6652)]