712492016

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{408539}}^1$

素因数の和:408656

約数の個数: 20

約数和(自身を含む): 1393121400

約数和(自身を除く): 680629384

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 408539, 817078, 1634156, 3268312, 6536624, 44530751, 89061502, 178123004, 356246008, 712492016]

約数ペア:

[(1, 712492016), (2, 356246008), (4, 178123004), (8, 89061502), (16, 44530751), (109, 6536624), (218, 3268312), (436, 1634156), (872, 817078), (1744, 408539)]