259845474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{143879}}^1$

素因数の和:143934

約数の個数: 32

約数和(自身を含む): 607749120

約数和(自身を除く): 347903646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 143879, 287758, 431637, 863274, 1007153, 2014306, 3021459, 6042918, 6186797, 12373594, 18560391, 37120782, 43307579, 86615158, 129922737, 259845474]

約数ペア:

[(1, 259845474), (2, 129922737), (3, 86615158), (6, 43307579), (7, 37120782), (14, 18560391), (21, 12373594), (42, 6186797), (43, 6042918), (86, 3021459), (129, 2014306), (258, 1007153), (301, 863274), (602, 431637), (903, 287758), (1806, 143879)]