13778912

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 31298400

約数和(自身を除く): 17519488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 449, 548, 898, 959, 1096, 1796, 1918, 2192, 3143, 3592, 3836, 4384, 6286, 7184, 7672, 12572, 14368, 15344, 25144, 30688, 50288, 61513, 100576, 123026, 246052, 430591, 492104, 861182, 984208, 1722364, 1968416, 3444728, 6889456, 13778912]

約数ペア:

[(1, 13778912), (2, 6889456), (4, 3444728), (7, 1968416), (8, 1722364), (14, 984208), (16, 861182), (28, 492104), (32, 430591), (56, 246052), (112, 123026), (137, 100576), (224, 61513), (274, 50288), (449, 30688), (548, 25144), (898, 15344), (959, 14368), (1096, 12572), (1796, 7672), (1918, 7184), (2192, 6286), (3143, 4384), (3592, 3836)]