431973104

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{247691}}^1$

素因数の和:247808

約数の個数: 20

約数和(自身を含む): 844629720

約数和(自身を除く): 412656616

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 247691, 495382, 990764, 1981528, 3963056, 26998319, 53996638, 107993276, 215986552, 431973104]

約数ペア:

[(1, 431973104), (2, 215986552), (4, 107993276), (8, 53996638), (16, 26998319), (109, 3963056), (218, 1981528), (436, 990764), (872, 495382), (1744, 247691)]