13781572

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3541}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 27769280

約数和(自身を除く): 13987708

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3541, 3892, 7082, 14164, 24787, 49574, 99148, 492199, 984398, 1968796, 3445393, 6890786, 13781572]

約数ペア:

[(1, 13781572), (2, 6890786), (4, 3445393), (7, 1968796), (14, 984398), (28, 492199), (139, 99148), (278, 49574), (556, 24787), (973, 14164), (1946, 7082), (3541, 3892)]