1988224

素因数分解:

$2^7\times 7^2\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 4622130

約数和(自身を除く): 2633906

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 317, 392, 448, 634, 784, 896, 1268, 1568, 2219, 2536, 3136, 4438, 5072, 6272, 8876, 10144, 15533, 17752, 20288, 31066, 35504, 40576, 62132, 71008, 124264, 142016, 248528, 284032, 497056, 994112, 1988224]

約数ペア:

[(1, 1988224), (2, 994112), (4, 497056), (7, 284032), (8, 248528), (14, 142016), (16, 124264), (28, 71008), (32, 62132), (49, 40576), (56, 35504), (64, 31066), (98, 20288), (112, 17752), (128, 15533), (196, 10144), (224, 8876), (317, 6272), (392, 5072), (448, 4438), (634, 3136), (784, 2536), (896, 2219), (1268, 1568)]