2009797552

素因数分解:

$2^4\times 7^1\times {\mathrm{17944621}}^1$

素因数の和:17944636

約数の個数: 20

約数和(自身を含む): 4450266256

約数和(自身を除く): 2440468704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17944621, 35889242, 71778484, 125612347, 143556968, 251224694, 287113936, 502449388, 1004898776, 2009797552]

約数ペア:

[(1, 2009797552), (2, 1004898776), (4, 502449388), (7, 287113936), (8, 251224694), (14, 143556968), (16, 125612347), (28, 71778484), (56, 35889242), (112, 17944621)]