2008491312

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{431377}}^1$

素因数の和:431485

約数の個数: 40

約数和(自身を含む): 5242105456

約数和(自身を除く): 3233614144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 431377, 862754, 1294131, 1725508, 2588262, 3451016, 5176524, 6902032, 10353048, 20706096, 41843569, 83687138, 125530707, 167374276, 251061414, 334748552, 502122828, 669497104, 1004245656, 2008491312]

約数ペア:

[(1, 2008491312), (2, 1004245656), (3, 669497104), (4, 502122828), (6, 334748552), (8, 251061414), (12, 167374276), (16, 125530707), (24, 83687138), (48, 41843569), (97, 20706096), (194, 10353048), (291, 6902032), (388, 5176524), (582, 3451016), (776, 2588262), (1164, 1725508), (1552, 1294131), (2328, 862754), (4656, 431377)]