2562785281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{70123}}^1$

素因数の和:70380

約数の個数: 16

約数和(自身を含む): 3069748224

約数和(自身を除く): 506962943

約数列:

[1, 7, 23, 161, 227, 1589, 5221, 36547, 70123, 490861, 1612829, 11289803, 15917921, 111425447, 366112183, 2562785281]

約数ペア:

[(1, 2562785281), (7, 366112183), (23, 111425447), (161, 15917921), (227, 11289803), (1589, 1612829), (5221, 490861), (36547, 70123)]