25325768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243517}}^1$

素因数の和:243536

約数の個数: 16

約数和(自身を含む): 51138780

約数和(自身を除く): 25813012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243517, 487034, 974068, 1948136, 3165721, 6331442, 12662884, 25325768]

約数ペア:

[(1, 25325768), (2, 12662884), (4, 6331442), (8, 3165721), (13, 1948136), (26, 974068), (52, 487034), (104, 243517)]