855089908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{9431}}^1$

素因数の和:10647

約数の個数: 24

約数和(自身を含む): 1576653120

約数和(自身を除く): 721563212

約数列:

[1, 2, 4, 19, 38, 76, 1193, 2386, 4772, 9431, 18862, 22667, 37724, 45334, 90668, 179189, 358378, 716756, 11251183, 22502366, 45004732, 213772477, 427544954, 855089908]

約数ペア:

[(1, 855089908), (2, 427544954), (4, 213772477), (19, 45004732), (38, 22502366), (76, 11251183), (1193, 716756), (2386, 358378), (4772, 179189), (9431, 90668), (18862, 45334), (22667, 37724)]