2005058888

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{431381}}^1$

素因数の和:431477

約数の個数: 32

約数和(自身を含む): 4348330560

約数和(自身を除く): 2343271672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 431381, 862762, 1725524, 3019667, 3451048, 6039334, 12078668, 24157336, 35804623, 71609246, 143218492, 250632361, 286436984, 501264722, 1002529444, 2005058888]

約数ペア:

[(1, 2005058888), (2, 1002529444), (4, 501264722), (7, 286436984), (8, 250632361), (14, 143218492), (28, 71609246), (56, 35804623), (83, 24157336), (166, 12078668), (332, 6039334), (581, 3451048), (664, 3019667), (1162, 1725524), (2324, 862762), (4648, 431381)]