1285085528

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{217369}}^1$

素因数の和:218114

約数の個数: 16

約数和(自身を含む): 2412807000

約数和(自身を除く): 1127721472

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 5912, 217369, 434738, 869476, 1738952, 160635691, 321271382, 642542764, 1285085528]

約数ペア:

[(1, 1285085528), (2, 642542764), (4, 321271382), (8, 160635691), (739, 1738952), (1478, 869476), (2956, 434738), (5912, 217369)]