2131878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 4916736

約数和(自身を除く): 2784858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 263, 386, 526, 579, 789, 1158, 1351, 1578, 1841, 2702, 3682, 4053, 5523, 8106, 11046, 50759, 101518, 152277, 304554, 355313, 710626, 1065939, 2131878]

約数ペア:

[(1, 2131878), (2, 1065939), (3, 710626), (6, 355313), (7, 304554), (14, 152277), (21, 101518), (42, 50759), (193, 11046), (263, 8106), (386, 5523), (526, 4053), (579, 3682), (789, 2702), (1158, 1841), (1351, 1578)]