1328021210

素因数分解:

$2^1\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{55589}}^1$

素因数の和:57985

約数の個数: 16

約数和(自身を含む): 2391481800

約数和(自身を除く): 1063460590

約数列:

[1, 2, 5, 10, 2389, 4778, 11945, 23890, 55589, 111178, 277945, 555890, 132802121, 265604242, 664010605, 1328021210]

約数ペア:

[(1, 1328021210), (2, 664010605), (5, 265604242), (10, 132802121), (2389, 555890), (4778, 277945), (11945, 111178), (23890, 55589)]