15132642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 34704384

約数和(自身を除く): 19571742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 631, 1142, 1262, 1713, 1893, 3426, 3786, 3997, 4417, 7994, 8834, 11991, 13251, 23982, 26502, 360301, 720602, 1080903, 2161806, 2522107, 5044214, 7566321, 15132642]

約数ペア:

[(1, 15132642), (2, 7566321), (3, 5044214), (6, 2522107), (7, 2161806), (14, 1080903), (21, 720602), (42, 360301), (571, 26502), (631, 23982), (1142, 13251), (1262, 11991), (1713, 8834), (1893, 7994), (3426, 4417), (3786, 3997)]