2028272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1280

約数の個数: 20

約数和(自身を含む): 3969240

約数和(自身を除く): 1940968

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1163, 1744, 2326, 4652, 9304, 18608, 126767, 253534, 507068, 1014136, 2028272]

約数ペア:

[(1, 2028272), (2, 1014136), (4, 507068), (8, 253534), (16, 126767), (109, 18608), (218, 9304), (436, 4652), (872, 2326), (1163, 1744)]