25509136

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{8093}}^1$

素因数の和:8298

約数の個数: 20

約数和(自身を含む): 49680972

約数和(自身を除く): 24171836

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 8093, 16186, 32372, 64744, 129488, 1594321, 3188642, 6377284, 12754568, 25509136]

約数ペア:

[(1, 25509136), (2, 12754568), (4, 6377284), (8, 3188642), (16, 1594321), (197, 129488), (394, 64744), (788, 32372), (1576, 16186), (3152, 8093)]