261950542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{813511}}^1$

素因数の和:813543

約数の個数: 16

約数和(自身を含む): 468582912

約数和(自身を除く): 206632370

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 813511, 1627022, 5694577, 11389154, 18710753, 37421506, 130975271, 261950542]

約数ペア:

[(1, 261950542), (2, 130975271), (7, 37421506), (14, 18710753), (23, 11389154), (46, 5694577), (161, 1627022), (322, 813511)]