25437786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 55816128

約数和(自身を除く): 30378342

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 193, 386, 579, 1158, 1997, 2123, 3994, 4246, 5991, 6369, 11982, 12738, 21967, 43934, 65901, 131802, 385421, 770842, 1156263, 2312526, 4239631, 8479262, 12718893, 25437786]

約数ペア:

[(1, 25437786), (2, 12718893), (3, 8479262), (6, 4239631), (11, 2312526), (22, 1156263), (33, 770842), (66, 385421), (193, 131802), (386, 65901), (579, 43934), (1158, 21967), (1997, 12738), (2123, 11982), (3994, 6369), (4246, 5991)]