1389342

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 3009312

約数和(自身を除く): 1619970

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 257, 318, 514, 771, 901, 1542, 1802, 2703, 4369, 5406, 8738, 13107, 13621, 26214, 27242, 40863, 81726, 231557, 463114, 694671, 1389342]

約数ペア:

[(1, 1389342), (2, 694671), (3, 463114), (6, 231557), (17, 81726), (34, 40863), (51, 27242), (53, 26214), (102, 13621), (106, 13107), (159, 8738), (257, 5406), (318, 4369), (514, 2703), (771, 1802), (901, 1542)]