31725104

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{18191}}^1$

素因数の和:18308

約数の個数: 20

約数和(自身を含む): 62034720

約数和(自身を除く): 30309616

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 18191, 36382, 72764, 145528, 291056, 1982819, 3965638, 7931276, 15862552, 31725104]

約数ペア:

[(1, 31725104), (2, 15862552), (4, 7931276), (8, 3965638), (16, 1982819), (109, 291056), (218, 145528), (436, 72764), (872, 36382), (1744, 18191)]