2155388968

素因数分解:

$2^3\times {\mathrm{7717}}^1\times {\mathrm{34913}}^1$

素因数の和:42636

約数の個数: 16

約数和(自身を含む): 4041993780

約数和(自身を除く): 1886604812

約数列:

[1, 2, 4, 8, 7717, 15434, 30868, 34913, 61736, 69826, 139652, 279304, 269423621, 538847242, 1077694484, 2155388968]

約数ペア:

[(1, 2155388968), (2, 1077694484), (4, 538847242), (8, 269423621), (7717, 279304), (15434, 139652), (30868, 69826), (34913, 61736)]