2783641904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1289}}^1\times {\mathrm{1901}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 5476390560

約数和(自身を除く): 2692748656

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1289, 1901, 2578, 3802, 5156, 7604, 10312, 15208, 20624, 30416, 91519, 134971, 183038, 269942, 366076, 539884, 732152, 1079768, 1464304, 2159536, 2450389, 4900778, 9801556, 19603112, 39206224, 173977619, 347955238, 695910476, 1391820952, 2783641904]

約数ペア:

[(1, 2783641904), (2, 1391820952), (4, 695910476), (8, 347955238), (16, 173977619), (71, 39206224), (142, 19603112), (284, 9801556), (568, 4900778), (1136, 2450389), (1289, 2159536), (1901, 1464304), (2578, 1079768), (3802, 732152), (5156, 539884), (7604, 366076), (10312, 269942), (15208, 183038), (20624, 134971), (30416, 91519)]