856555076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{232003}}^1$

素因数の和:232091

約数の個数: 24

約数和(自身を含む): 1637020224

約数和(自身を除く): 780465148

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 232003, 464006, 928012, 3016039, 6032078, 12064156, 16472213, 32944426, 65888852, 214138769, 428277538, 856555076]

約数ペア:

[(1, 856555076), (2, 428277538), (4, 214138769), (13, 65888852), (26, 32944426), (52, 16472213), (71, 12064156), (142, 6032078), (284, 3016039), (923, 928012), (1846, 464006), (3692, 232003)]