2156308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 4705344

約数和(自身を除く): 2549036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7001, 14002, 28004, 49007, 77011, 98014, 154022, 196028, 308044, 539077, 1078154, 2156308]

約数ペア:

[(1, 2156308), (2, 1078154), (4, 539077), (7, 308044), (11, 196028), (14, 154022), (22, 98014), (28, 77011), (44, 49007), (77, 28004), (154, 14002), (308, 7001)]