1293330434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2555989}}^1$

素因数の和:2556025

約数の個数: 16

約数和(自身を含む): 2208375360

約数和(自身を除く): 915044926

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2555989, 5111978, 28115879, 56231758, 58787747, 117575494, 646665217, 1293330434]

約数ペア:

[(1, 1293330434), (2, 646665217), (11, 117575494), (22, 58787747), (23, 56231758), (46, 28115879), (253, 5111978), (506, 2555989)]