4089988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 8480640

約数和(自身を除く): 4390652

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 1106, 1204, 1849, 2212, 3397, 3698, 6794, 7396, 12943, 13588, 23779, 25886, 47558, 51772, 95116, 146071, 292142, 584284, 1022497, 2044994, 4089988]

約数ペア:

[(1, 4089988), (2, 2044994), (4, 1022497), (7, 584284), (14, 292142), (28, 146071), (43, 95116), (79, 51772), (86, 47558), (158, 25886), (172, 23779), (301, 13588), (316, 12943), (553, 7396), (602, 6794), (1106, 3698), (1204, 3397), (1849, 2212)]