519889589908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{9997876729}}^1$

素因数の和:9997876746

約数の個数: 12

約数和(自身を含む): 979791919540

約数和(自身を除く): 459902329632

約数列:

[1, 2, 4, 13, 26, 52, 9997876729, 19995753458, 39991506916, 129972397477, 259944794954, 519889589908]

約数ペア:

[(1, 519889589908), (2, 259944794954), (4, 129972397477), (13, 39991506916), (26, 19995753458), (52, 9997876729)]