1801781264

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1356763}}^1$

素因数の和:1356854

約数の個数: 20

約数和(自身を含む): 3533013456

約数和(自身を除く): 1731232192

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1356763, 2713526, 5427052, 10854104, 21708208, 112611329, 225222658, 450445316, 900890632, 1801781264]

約数ペア:

[(1, 1801781264), (2, 900890632), (4, 450445316), (8, 225222658), (16, 112611329), (83, 21708208), (166, 10854104), (332, 5427052), (664, 2713526), (1328, 1356763)]