15881548

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 28872704

約数和(自身を除く): 12991156

約数列:

[1, 2, 4, 31, 62, 124, 211, 422, 607, 844, 1214, 2428, 6541, 13082, 18817, 26164, 37634, 75268, 128077, 256154, 512308, 3970387, 7940774, 15881548]

約数ペア:

[(1, 15881548), (2, 7940774), (4, 3970387), (31, 512308), (62, 256154), (124, 128077), (211, 75268), (422, 37634), (607, 26164), (844, 18817), (1214, 13082), (2428, 6541)]