156966584

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{141157}}^1$

素因数の和:141302

約数の個数: 16

約数和(自身を含む): 296431800

約数和(自身を除く): 139465216

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 141157, 282314, 564628, 1129256, 19620823, 39241646, 78483292, 156966584]

約数ペア:

[(1, 156966584), (2, 78483292), (4, 39241646), (8, 19620823), (139, 1129256), (278, 564628), (556, 282314), (1112, 141157)]