2553434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 4490640

約数和(自身を除く): 1937206

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 109, 218, 221, 442, 689, 901, 1378, 1417, 1802, 1853, 2834, 3706, 5777, 11554, 11713, 23426, 24089, 48178, 75101, 98209, 150202, 196418, 1276717, 2553434]

約数ペア:

[(1, 2553434), (2, 1276717), (13, 196418), (17, 150202), (26, 98209), (34, 75101), (53, 48178), (106, 24089), (109, 23426), (218, 11713), (221, 11554), (442, 5777), (689, 3706), (901, 2834), (1378, 1853), (1417, 1802)]