389904554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{8093}}^1$

素因数の和:8234

約数の個数: 32

約数和(自身を含む): 673097040

約数和(自身を除く): 283192486

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 1417, 1853, 2834, 3706, 8093, 16186, 24089, 48178, 105209, 137581, 210418, 275162, 882137, 1764274, 1788553, 3577106, 11467781, 14996329, 22935562, 29992658, 194952277, 389904554]

約数ペア:

[(1, 389904554), (2, 194952277), (13, 29992658), (17, 22935562), (26, 14996329), (34, 11467781), (109, 3577106), (218, 1788553), (221, 1764274), (442, 882137), (1417, 275162), (1853, 210418), (2834, 137581), (3706, 105209), (8093, 48178), (16186, 24089)]