189970508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521897}}^1$

素因数の和:521921

約数の個数: 24

約数和(自身を含む): 409168032

約数和(自身を除く): 219197524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 521897, 1043794, 2087588, 3653279, 6784661, 7306558, 13569322, 14613116, 27138644, 47492627, 94985254, 189970508]

約数ペア:

[(1, 189970508), (2, 94985254), (4, 47492627), (7, 27138644), (13, 14613116), (14, 13569322), (26, 7306558), (28, 6784661), (52, 3653279), (91, 2087588), (182, 1043794), (364, 521897)]