13019795

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 15996960

約数和(自身を除く): 2977165

約数列:

[1, 5, 83, 137, 229, 415, 685, 1145, 11371, 19007, 31373, 56855, 95035, 156865, 2603959, 13019795]

約数ペア:

[(1, 13019795), (5, 2603959), (83, 156865), (137, 95035), (229, 56855), (415, 31373), (685, 19007), (1145, 11371)]