12563405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 15894144

約数和(自身を除く): 3330739

約数列:

[1, 5, 23, 107, 115, 535, 1021, 2461, 5105, 12305, 23483, 109247, 117415, 546235, 2512681, 12563405]

約数ペア:

[(1, 12563405), (5, 2512681), (23, 546235), (107, 117415), (115, 109247), (535, 23483), (1021, 12305), (2461, 5105)]