247489564

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{121081}}^1$

素因数の和:121165

約数の個数: 24

約数和(自身を含む): 501763808

約数和(自身を除く): 254274244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 121081, 242162, 484324, 847567, 1695134, 3390268, 8838913, 17677826, 35355652, 61872391, 123744782, 247489564]

約数ペア:

[(1, 247489564), (2, 123744782), (4, 61872391), (7, 35355652), (14, 17677826), (28, 8838913), (73, 3390268), (146, 1695134), (292, 847567), (511, 484324), (1022, 242162), (2044, 121081)]