25351768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5669}}^1$

素因数の和:5731

約数の個数: 32

約数和(自身を含む): 52390800

約数和(自身を除く): 27039032

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 5669, 11338, 22676, 45352, 73697, 147394, 243767, 294788, 487534, 589576, 975068, 1950136, 3168971, 6337942, 12675884, 25351768]

約数ペア:

[(1, 25351768), (2, 12675884), (4, 6337942), (8, 3168971), (13, 1950136), (26, 975068), (43, 589576), (52, 487534), (86, 294788), (104, 243767), (172, 147394), (344, 73697), (559, 45352), (1118, 22676), (2236, 11338), (4472, 5669)]