389799736

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{24847}}^1$

素因数の和:24943

約数の個数: 32

約数和(自身を含む): 764821440

約数和(自身を除く): 375021704

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1961, 3922, 7844, 15688, 24847, 49694, 99388, 198776, 919339, 1316891, 1838678, 2633782, 3677356, 5267564, 7354712, 10535128, 48724967, 97449934, 194899868, 389799736]

約数ペア:

[(1, 389799736), (2, 194899868), (4, 97449934), (8, 48724967), (37, 10535128), (53, 7354712), (74, 5267564), (106, 3677356), (148, 2633782), (212, 1838678), (296, 1316891), (424, 919339), (1961, 198776), (3922, 99388), (7844, 49694), (15688, 24847)]