25651408

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{3347}}^1$

素因数の和:3834

約数の個数: 20

約数和(自身を含む): 49818240

約数和(自身を除く): 24166832

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3347, 3832, 6694, 7664, 13388, 26776, 53552, 1603213, 3206426, 6412852, 12825704, 25651408]

約数ペア:

[(1, 25651408), (2, 12825704), (4, 6412852), (8, 3206426), (16, 1603213), (479, 53552), (958, 26776), (1916, 13388), (3347, 7664), (3832, 6694)]