128284494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1644673}}^1$

素因数の和:1644691

約数の個数: 16

約数和(自身を含む): 276305232

約数和(自身を除く): 148020738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1644673, 3289346, 4934019, 9868038, 21380749, 42761498, 64142247, 128284494]

約数ペア:

[(1, 128284494), (2, 64142247), (3, 42761498), (6, 21380749), (13, 9868038), (26, 4934019), (39, 3289346), (78, 1644673)]