2019980494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8487313}}^1$

素因数の和:8487339

約数の個数: 16

約数和(自身を含む): 3666519648

約数和(自身を除く): 1646539154

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 8487313, 16974626, 59411191, 118822382, 144284321, 288568642, 1009990247, 2019980494]

約数ペア:

[(1, 2019980494), (2, 1009990247), (7, 288568642), (14, 144284321), (17, 118822382), (34, 59411191), (119, 16974626), (238, 8487313)]