1881794236

素因数分解:

$2^2\times 7^2\times {\mathrm{9600991}}^1$

素因数の和:9601009

約数の個数: 18

約数和(自身を含む): 3830795808

約数和(自身を除く): 1949001572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9600991, 19201982, 38403964, 67206937, 134413874, 268827748, 470448559, 940897118, 1881794236]

約数ペア:

[(1, 1881794236), (2, 940897118), (4, 470448559), (7, 268827748), (14, 134413874), (28, 67206937), (49, 38403964), (98, 19201982), (196, 9600991)]