12471904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 26293680

約数和(自身を除く): 13821776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 281, 292, 304, 562, 584, 608, 1124, 1168, 1387, 2248, 2336, 2774, 4496, 5339, 5548, 8992, 10678, 11096, 20513, 21356, 22192, 41026, 42712, 44384, 82052, 85424, 164104, 170848, 328208, 389747, 656416, 779494, 1558988, 3117976, 6235952, 12471904]

約数ペア:

[(1, 12471904), (2, 6235952), (4, 3117976), (8, 1558988), (16, 779494), (19, 656416), (32, 389747), (38, 328208), (73, 170848), (76, 164104), (146, 85424), (152, 82052), (281, 44384), (292, 42712), (304, 41026), (562, 22192), (584, 21356), (608, 20513), (1124, 11096), (1168, 10678), (1387, 8992), (2248, 5548), (2336, 5339), (2774, 4496)]