1243392976

素因数分解:

$2^4\times 7^1\times {\mathrm{11101723}}^1$

素因数の和:11101738

約数の個数: 20

約数和(自身を含む): 2753227552

約数和(自身を除く): 1509834576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11101723, 22203446, 44406892, 77712061, 88813784, 155424122, 177627568, 310848244, 621696488, 1243392976]

約数ペア:

[(1, 1243392976), (2, 621696488), (4, 310848244), (7, 177627568), (8, 155424122), (14, 88813784), (16, 77712061), (28, 44406892), (56, 22203446), (112, 11101723)]