259687514

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{5653}}^1$

素因数の和:5981

約数の個数: 16

約数和(自身を含む): 395146752

約数和(自身を除く): 135459238

約数列:

[1, 2, 103, 206, 223, 446, 5653, 11306, 22969, 45938, 582259, 1164518, 1260619, 2521238, 129843757, 259687514]

約数ペア:

[(1, 259687514), (2, 129843757), (103, 2521238), (206, 1260619), (223, 1164518), (446, 582259), (5653, 45938), (11306, 22969)]