16940308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55001}}^1$

素因数の和:55023

約数の個数: 24

約数和(自身を含む): 36961344

約数和(自身を除く): 20021036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 55001, 110002, 220004, 385007, 605011, 770014, 1210022, 1540028, 2420044, 4235077, 8470154, 16940308]

約数ペア:

[(1, 16940308), (2, 8470154), (4, 4235077), (7, 2420044), (11, 1540028), (14, 1210022), (22, 770014), (28, 605011), (44, 385007), (77, 220004), (154, 110002), (308, 55001)]