1642252859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 1907539200

約数和(自身を除く): 265286341

約数列:

[1, 13, 19, 53, 247, 331, 379, 689, 1007, 4303, 4927, 6289, 7201, 13091, 17543, 20087, 81757, 93613, 125449, 228059, 261131, 333317, 381653, 1630837, 2383531, 4333121, 4961489, 6648797, 30985903, 86434361, 126327143, 1642252859]

約数ペア:

[(1, 1642252859), (13, 126327143), (19, 86434361), (53, 30985903), (247, 6648797), (331, 4961489), (379, 4333121), (689, 2383531), (1007, 1630837), (4303, 381653), (4927, 333317), (6289, 261131), (7201, 228059), (13091, 125449), (17543, 93613), (20087, 81757)]