1900989874

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1\times {\mathrm{2767}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 3367305216

約数和(自身を除く): 1466315342

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1583, 2767, 3166, 5534, 11081, 19369, 22162, 38738, 49073, 85777, 98146, 171554, 343511, 600439, 687022, 1200878, 4380161, 8760322, 30661127, 61322254, 135784991, 271569982, 950494937, 1900989874]

約数ペア:

[(1, 1900989874), (2, 950494937), (7, 271569982), (14, 135784991), (31, 61322254), (62, 30661127), (217, 8760322), (434, 4380161), (1583, 1200878), (2767, 687022), (3166, 600439), (5534, 343511), (11081, 171554), (19369, 98146), (22162, 85777), (38738, 49073)]