1564680208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1074643}}^1$

素因数の和:1074671

約数の個数: 40

約数和(自身を含む): 3731163968

約数和(自身を除く): 2166483760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1074643, 2149286, 4298572, 7522501, 8597144, 13970359, 15045002, 17194288, 27940718, 30090004, 55881436, 60180008, 97792513, 111762872, 120360016, 195585026, 223525744, 391170052, 782340104, 1564680208]

約数ペア:

[(1, 1564680208), (2, 782340104), (4, 391170052), (7, 223525744), (8, 195585026), (13, 120360016), (14, 111762872), (16, 97792513), (26, 60180008), (28, 55881436), (52, 30090004), (56, 27940718), (91, 17194288), (104, 15045002), (112, 13970359), (182, 8597144), (208, 7522501), (364, 4298572), (728, 2149286), (1456, 1074643)]