2040990424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{326663}}^1$

素因数の和:326751

約数の個数: 32

約数和(自身を含む): 4233565440

約数和(自身を除く): 2192575016

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 326663, 653326, 1306652, 2613304, 3593293, 7186586, 14373172, 23193073, 28746344, 46386146, 92772292, 185544584, 255123803, 510247606, 1020495212, 2040990424]

約数ペア:

[(1, 2040990424), (2, 1020495212), (4, 510247606), (8, 255123803), (11, 185544584), (22, 92772292), (44, 46386146), (71, 28746344), (88, 23193073), (142, 14373172), (284, 7186586), (568, 3593293), (781, 2613304), (1562, 1306652), (3124, 653326), (6248, 326663)]