12858265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15973}}^1$

素因数の和:16008

約数の個数: 16

約数和(自身を含む): 18402048

約数和(自身を除く): 5543783

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15973, 79865, 111811, 367379, 559055, 1836895, 2571653, 12858265]

約数ペア:

[(1, 12858265), (5, 2571653), (7, 1836895), (23, 559055), (35, 367379), (115, 111811), (161, 79865), (805, 15973)]