2257486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 4292352

約数和(自身を除く): 2034866

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 137, 154, 214, 274, 749, 959, 1177, 1498, 1507, 1918, 2354, 3014, 8239, 10549, 14659, 16478, 21098, 29318, 102613, 161249, 205226, 322498, 1128743, 2257486]

約数ペア:

[(1, 2257486), (2, 1128743), (7, 322498), (11, 205226), (14, 161249), (22, 102613), (77, 29318), (107, 21098), (137, 16478), (154, 14659), (214, 10549), (274, 8239), (749, 3014), (959, 2354), (1177, 1918), (1498, 1507)]