30887236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 57214080

約数和(自身を除く): 26326844

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 2063, 3743, 4126, 7486, 8252, 14972, 39197, 78394, 156788, 406411, 812822, 1625644, 7721809, 15443618, 30887236]

約数ペア:

[(1, 30887236), (2, 15443618), (4, 7721809), (19, 1625644), (38, 812822), (76, 406411), (197, 156788), (394, 78394), (788, 39197), (2063, 14972), (3743, 8252), (4126, 7486)]