2154866896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1479991}}^1$

素因数の和:1480019

約数の個数: 40

約数和(自身を含む): 5138532224

約数和(自身を除く): 2983665328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1479991, 2959982, 5919964, 10359937, 11839928, 19239883, 20719874, 23679856, 38479766, 41439748, 76959532, 82879496, 134679181, 153919064, 165758992, 269358362, 307838128, 538716724, 1077433448, 2154866896]

約数ペア:

[(1, 2154866896), (2, 1077433448), (4, 538716724), (7, 307838128), (8, 269358362), (13, 165758992), (14, 153919064), (16, 134679181), (26, 82879496), (28, 76959532), (52, 41439748), (56, 38479766), (91, 23679856), (104, 20719874), (112, 19239883), (182, 11839928), (208, 10359937), (364, 5919964), (728, 2959982), (1456, 1479991)]