129954448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{821}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 271841976

約数和(自身を除く): 141887528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 761, 821, 1522, 1642, 3044, 3284, 6088, 6568, 9893, 10673, 12176, 13136, 19786, 21346, 39572, 42692, 79144, 85384, 158288, 170768, 624781, 1249562, 2499124, 4998248, 8122153, 9996496, 16244306, 32488612, 64977224, 129954448]

約数ペア:

[(1, 129954448), (2, 64977224), (4, 32488612), (8, 16244306), (13, 9996496), (16, 8122153), (26, 4998248), (52, 2499124), (104, 1249562), (208, 624781), (761, 170768), (821, 158288), (1522, 85384), (1642, 79144), (3044, 42692), (3284, 39572), (6088, 21346), (6568, 19786), (9893, 13136), (10673, 12176)]