289180886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{86117}}^1$

素因数の和:86215

約数の個数: 16

約数和(自身を含む): 458836704

約数和(自身を除く): 169655818

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 86117, 172234, 1980691, 3961382, 6286541, 12573082, 144590443, 289180886]

約数ペア:

[(1, 289180886), (2, 144590443), (23, 12573082), (46, 6286541), (73, 3961382), (146, 1980691), (1679, 172234), (3358, 86117)]