258622738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1\times {\mathrm{1321}}^1$

素因数の和:2154

約数の個数: 24

約数和(自身を含む): 427257180

約数和(自身を除く): 168634442

約数列:

[1, 2, 11, 22, 121, 242, 809, 1321, 1618, 2642, 8899, 14531, 17798, 29062, 97889, 159841, 195778, 319682, 1068689, 2137378, 11755579, 23511158, 129311369, 258622738]

約数ペア:

[(1, 258622738), (2, 129311369), (11, 23511158), (22, 11755579), (121, 2137378), (242, 1068689), (809, 319682), (1321, 195778), (1618, 159841), (2642, 97889), (8899, 29062), (14531, 17798)]