80212656578

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{2514661}}^1$

素因数の和:2515093

約数の個数: 16

約数和(自身を含む): 123570490680

約数和(自身を除く): 43357834102

約数列:

[1, 2, 41, 82, 389, 778, 15949, 31898, 2514661, 5029322, 103101101, 206202202, 978203129, 1956406258, 40106328289, 80212656578]

約数ペア:

[(1, 80212656578), (2, 40106328289), (41, 1956406258), (82, 978203129), (389, 206202202), (778, 103101101), (15949, 5029322), (31898, 2514661)]