1439388638

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1\times {\mathrm{3769}}^1$

素因数の和:4771

約数の個数: 16

約数和(自身を含む): 2170977120

約数和(自身を除く): 731588482

約数列:

[1, 2, 257, 514, 743, 1486, 3769, 7538, 190951, 381902, 968633, 1937266, 2800367, 5600734, 719694319, 1439388638]

約数ペア:

[(1, 1439388638), (2, 719694319), (257, 5600734), (514, 2800367), (743, 1937266), (1486, 968633), (3769, 381902), (7538, 190951)]