2539808

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 5045040

約数和(自身を除く): 2505232

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 571, 1112, 1142, 2224, 2284, 4448, 4568, 9136, 18272, 79369, 158738, 317476, 634952, 1269904, 2539808]

約数ペア:

[(1, 2539808), (2, 1269904), (4, 634952), (8, 317476), (16, 158738), (32, 79369), (139, 18272), (278, 9136), (556, 4568), (571, 4448), (1112, 2284), (1142, 2224)]