1968976

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1246

約数の個数: 20

約数和(自身を含む): 3853300

約数和(自身を除く): 1884324

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1129, 1744, 2258, 4516, 9032, 18064, 123061, 246122, 492244, 984488, 1968976]

約数ペア:

[(1, 1968976), (2, 984488), (4, 492244), (8, 246122), (16, 123061), (109, 18064), (218, 9032), (436, 4516), (872, 2258), (1129, 1744)]