63541904

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{28571}}^1$

素因数の和:28718

約数の個数: 20

約数和(自身を含む): 124002480

約数和(自身を除く): 60460576

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 28571, 57142, 114284, 228568, 457136, 3971369, 7942738, 15885476, 31770952, 63541904]

約数ペア:

[(1, 63541904), (2, 31770952), (4, 15885476), (8, 7942738), (16, 3971369), (139, 457136), (278, 228568), (556, 114284), (1112, 57142), (2224, 28571)]